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Favtorisex^3+13 x^2+32 x+20...

Favtorise`x^3+13 x^2+32 x+20`

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The value of `x^3+13x^2+32x+20 is (x^3+x^2+12x^2+12x+20x+20)`
`=>x^2(x+1)+12x(x+1)+20(x+1)`
`=>(x−1)(x^2+12x+20)`
`=>(x−1)(x^2+10x+2x+20)`
`=>(x+1)(x(x+10)+2(x+10))`
`=>(x+1)(x+2)(x+10)`
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Favtorise x^(3)+13x^(2)+32x+20

Factorise: x^(3)+13x^(2)+32x+20

Factorize x^(3)+13x^(2)+32x+20, if it is given that x+2 is its factor.

Factorise: 2x^3-x^2-13x-6

Using factor theorem,factorize each of the following polynomials: x^(3)+13x^(2)+32x+20

Find the value of a, if (x +2) is a factor of the polynomial f(x) = x^(3) + 13x^(2) + ax + 20

Factorise: (i) x^(3)-2x^(2)-x+2 (ii) x^(3)-3x^(2)-9x-5 (iii) x^(3)+13x^(2)+32x+20 (iv)

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2x-3y=13; 7x-2y=20

RD SHARMA-FACTORIZATION OF POLYNOMIAL-All Questions
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  2. Using factor theorem, factorize each of the following polynomials : ...

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  3. Favtorisex^3+13 x^2+32 x+20

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  4. Factorise: (i) x^3-2x^2-x+2 (ii)x^3-3x^2-9x-5 (iii)x^3+13 x^2+32 x+...

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  5. Factorize :2y^3+y^2-2y-1

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  6. Factorize :x^3-2x^2-x+2

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  7. Factorize : x^3+13 x^2+31 x-45 given that x+9 is a factor

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  8. Factorize: 4x^3+20 x^2+33 x+18 given that 2x+3 is a factor

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  9. Zero of a Polynomial

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  13. If x+1 is a factor of x^3+a , then write the value of a

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  14. If f(x)=x^4-2x^3+3x^2-a x-b when divided by x-1 , the remainder is 6, ...

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  15. If x-2 is a factor of x^2+3a x-2a, then a= 2 (b) -2 (c) 1 (d) -1

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  16. If x^3+6x^2+4x+k , is exactly divisible by (x+2), then the value of k ...

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  17. If x-a is a factor of x^3-3x^2a+2a^2x+b , then the value of b is 0 (b)...

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  20. Let f(x) be a polynomial such that f(-1/2)=0, then a factor of f(x) ...

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