CBSE Class 9 Answered
Find zeroes of polynomial
(a)x2+2root2-6
(b)4root3x2+5x-2root3
(c)2x2-3+5x
(d)x2-(root3-1)x+root3
Asked by Abhinav050806 | 05 May, 2018, 19:42: PM
Expert Answer
x2 + 2√2 x - 6
= x2 + 3√2 x - √2 x - 6 (3√2 - √2 = 2√2 and 3√2 × √2 = 6)
= x (x + 3√2) - √2 (x + 3√2)
= (x + 3√2) (x - √2)
Answered by Sneha shidid | 07 May, 2018, 13:06: PM
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