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If 5 and -6 are the roots of the quadr...

If 5 and `-6` are the roots of the quadratic equation, then what will be the factors of the quadratic equation?

A

`(x-5)` and `(x-6)`

B

`(x-5)` and `(x+6)`

C

`(x+5)` and `(x-6)`

D

`(x+5)` and `(x+6)`

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The correct Answer is:
To find the factors of a quadratic equation given its roots, we can use the relationship between the roots and the factors of the quadratic equation. Here’s how to do it step by step: ### Step 1: Identify the roots The roots of the quadratic equation are given as \(5\) and \(-6\). ### Step 2: Write the factors using the roots If \(r_1\) and \(r_2\) are the roots of the quadratic equation, then the factors can be expressed as: \[ (x - r_1)(x - r_2) \] Substituting the roots into this expression: \[ (x - 5)(x + 6) \] ### Step 3: Expand the factors Now, we can expand the expression to form the quadratic equation: \[ (x - 5)(x + 6) = x^2 + 6x - 5x - 30 = x^2 + x - 30 \] ### Step 4: Write the final factors Thus, the factors of the quadratic equation are: \[ (x - 5) \text{ and } (x + 6) \] ### Final Answer: The factors of the quadratic equation are \((x - 5)\) and \((x + 6)\). ---
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QUANTUM CAT-THEORY OF EQUATIONS-QUESTION BANK
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  2. A quadratic equation ax^2+bx+c=0 may have

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  3. If 5 and -6 are the roots of the quadratic equation, then what will ...

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  4. If 3//2 and 4 are the two roots of a quadratic equation, then which o...

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  5. If (x-7) and (x-17) are the factors of a quadratic equation then whic...

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  6. For what value of p, the equation (p-1)(2p+1)xx^2+(p^2-1)xx+(p-1)(p-3)...

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  7. In,the given equation ax^2+bx+c, if a = 0 and b = 0 than

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  8. How many numbers of three digits can be formed with the digits 1, 2, 3...

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  9. The parabola is always symmetric.

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  10. The line that splits the parabola tiirough tiie'middle is called the "...

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  11. Axis of symmetry is obtained by x= -b//2a It implies that how far the ...

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  12. The axis of symmetry may or may not, overlap the Y-axis, which depends...

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  13. The point on the axis of symmetry that bisects the parabola is called ...

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  14. The parabola can open UP or DOWN only.

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  15. If the parabola opens up, the vertex will be the lowest point and if i...

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  16. The lowest boiling point of helium is due to its

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  17. The vertex angle fo a biprism is of the order

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  18. If the comprehensive graph of quadratic function lies in all the.four ...

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  19. Which of the following ig not a graph of a quadratic equation?

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  20. Which of the following is a correct graph of a quadratic equation, whe...

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