Math, asked by twishadesai2702, 1 month ago

if 7x^3 + 8y^3 - (4x+3y)(16x^2-12xy +9y^2) = a(3x^3 + y^3) then a-1 =??

A) -19
B) 19
C) 20
D) -20​

Answers

Answered by Sujit14375
2

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