Question

find the prouct [5a-3b][25a square+15ab+9b square

Answer 1

[5a-3b] [25a square + 15ab + 9b square]

its very easy

we know that =

a cube  - b cube = a square + ab + b square ]

so, [5a-3b] [25a square + 15ab + 9b square] = [5a] cube - [3b] cube

so, 125a cube - 27b cube

hope its was helpful

Answer 2

Hey mate.. this is your answer..
Hope it helps you! !!!!!
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