CBSE Class 10 Answered
Find the zeroes of the following quadratic polynomial :
1)4s² -4s+1
2)6x²-3-7x
3)4u²+8u
4)3x²-x-4
Asked by ashleshathakur124 | 15 Oct, 2019, 19:42: PM
Expert Answer
2)
6x² - 3 - 7x = 0
6x2 - 7x - 3 = 0
6x2 - 9x + 2x - 3 = 0
3x(2x - 3) + (2x - 3) = 0
(2x - 3)(3x + 1) = 0
2x - 3 = 0 or 3x + 1 = 0
x = 3/2 or x = -1/3
Answered by Sneha shidid | 16 Oct, 2019, 09:36: AM
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