Please solve (urgent)
(2x-3y)^3-(2x+3y)^3
Asked by mchopra99
| 7th Sep, 2020,
05:19: PM
Expert Answer:
As we know that a3 - b3 = (a - b)(a2 + ab + b2)
(2x - 3y)3 - (2x + 3y)3 = (2x - 3y - 2x - 3y)(4x2 + 6xy + 9y2)
= -6y(4x2 + 6xy + 9y2)
= -24x2y - 36xy2 - 54y3
Answered by Renu Varma
| 8th Sep, 2020,
11:18: AM
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