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What should be subtracted to the polynom...

What should be subtracted to the polynomial `x^2-16 x+30` , so that 15 is the zero of the resulting polynomial? (a) `30` (b) `14` (c) `15` (d) `16`

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RD SHARMA ENGLISH-POLYNOMIAL-All Questions
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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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