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CBSE Class 10 Answered

Find the zeroes of x2 + 5x - and verify the relation between the zeroes and coefficients of the polynomial.
Asked by Topperlearning User | 26 Jul, 2017, 09:10: AM
answered-by-expert Expert Answer

x2 + 5x - = 0

x2 + 8x - 3x - = 0

4x(x + 2) - (x + 2) = 0

(4x - ) ( x + 2) = 0

x =

Sum of the zeroes =

Product of zeroes =

= -

= -

Product of zeroes =

Hence, the relation between the zeroes and coefficients of the polynomial is verified.

Answered by | 26 Jul, 2017, 11:10: AM

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