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(X+4)^2 solve the binomial

Sagot :

Answer:

I'm pretty sure it's x^2 + 16.

Step-by-step explanation:

Answer:

x²+8x+16

Step-by-step explanation:

using the identity (a+b)²=a²+2ab+b²

(x+4)²=x²+2×(x)×4+4²

=x²+8x+16