Math, asked by shabaanqureshi0, 3 months ago

4) Expand:-
a) 4x-7y3

Answers

Answered by sandeepkumar2272005

2

Answer:

( 4 x - 7 y ) ^3

using the formula

( a -b ) ^ 3

= a^3 + b^3 - 3 ab

= 4x ^3 + 7y ^3 - 3 ( 4 x -7y )

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