(X+4)(X+4),

(x+4)(x+4)
(x + 4)(x + 4)

 

Answer:

=x²+8x+16

Explanation:

(x+4)(x+4)

foil method=(x)(x)+(x)(4)+(4)(x)+(4)(4)

=x²+4x+4x+16

=x²+8x+16

#JuneChallenge


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