Question

write in expanded form( 4x+y)^3
chapter polynomials

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Answer 1

Hope this will be helpful!

Answer 2

Step-by-step explanation:

we know that (a+b)³ = a³+b³+3ab(a+b)

• here a=4x

b=y

• (4x)³ +b³ +3(4x)(y)
• 64x³ +b³ +12xy