factories the following
8x³ - (2x-y)³
15x² +13√5x + 12
Answers
Answered by
0
Step-by-step explanation:
8x^3-(2x-y)^3
=(2x)^3-(2x-y)^3
=(2x-2x+y){(2x)^2+2x(2x-y)+(2x-y)^2}
=(4x+y)(4x^2+4x^2-2xy+4x^2-4xy+y^2)
=(4x+y)(12x^2-6xy+y^2)
Similar questions