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CBSE Class 10 Answered

If the product of zeroes of the polynomial a x squared minus 6 x minus 6 is 4, find the value of a. Find the sum of zero of the polynomial.
Asked by singh.dh | 05 Jun, 2019, 08:59: PM
answered-by-expert Expert Answer
ax2 - 6x - 6
Let α and β are the zeroes of the polynomial.
Product of the zeroes = -6/a 
Product of zeroes = 4
-6/a = 4
a = -3/2
Sum of the zeroes = 6/a = 6/(-3/2) = -4
Answered by Sneha shidid | 06 Jun, 2019, 09:44: AM

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