Problema Solution
(x+4)^2
Answer provided by our tutors
(x + 4)^2 = x^2 + 2*x*4 + 4^2 = x^2 + 8x + 16
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(x+4)^2
(x + 4)^2 = x^2 + 2*x*4 + 4^2 = x^2 + 8x + 16