Question

find the value of (4x+2y)^3​

Answer 1

Answer:

12x+6y

Step-by-step explanation:

3 is multiple by 4x and 2y

Answer 2

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(4x+2y)³

=(4x+2y)×(4x+2y)×(4x+2y)

=(4x+2y)(16x²+16xy+4y²)

=(4x)(16x²)+(4x)(16xy)+(4x)(4y²)+(2y)(16x²)+(2y)(16xy)+(2y)(4y²)

=64x³+64x²y+16xy²+32x2y+32xy²+8y³

=64x³+96x²y+48xy²+8y³

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