ICSE Class 10 Answered
(a+b)²x²-(a+b)x-6=0;(a+b)≠0
Take: (a+b)x=y
Asked by adityasambangi08 | 19 May, 2023, 05:04: AM
Expert Answer
(a+b)²x²-(a+b)x-6=0;(a+b)≠0
Let (a + b)x = y
y2 - y - 6 = 0
y2 - 3y + 2y - 6 = 0
(y - 3)(y + 2) = 0
i.e. y = 3 or y = -2
i.e. (a + b)x = 3 or (a + b)x = -2
Answered by Renu Varma | 19 May, 2023, 10:15: AM
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