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If the product of two zeros of the polynomial `f(x)=2x^3+6x^2-4x+9` is `3`, then its third zero is (a) `3/2` (b) `-3/2` (c) `9/2` (d) `-9/2`

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RD SHARMA ENGLISH-POLYNOMIAL-All Questions
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  3. Figure 2.23 show the graph of the polynomial f(x) = ax² + bx + c for w...

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  6. If the product of two zeros of the polynomial f(x)=2x^3+6x^2-4x+9 is 3...

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  12. If two zeros of x^3+x^2-5x-5 are sqrt(5) and -sqrt(5) , then its third...

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  13. The product of the zeros of x^3+4x^2+x-6 is .............................

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  14. What should be added to the polynomial x^2-5x+4 , so that 3 is the zer...

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  15. What should be subtracted to the polynomial x^2-16 x+30 , so that 15 i...

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  16. A quadratic polynomial, the sum of whose zeroes is 0 and one zero i...

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  17. If two zeroes of the polynomial x^3+x^2-9x-9 are 3 and -3 , then its t...

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  18. If sqrt(5) and -sqrt(5) are two zeros of the polynomial x^3+3x^2-5x-15...

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