Question

(x+3)^3 Solve with identity​

Answer 1

Answer:

(a+b) ^3=a^3+b^3+3ab(a+b)

then (x+3)^3 =x^3+3^3+3x3(x+3)

=x^3+27+9x(x+3)

=x^3+27+9x^2+27x

=x^3+9x^2+27x+27

Answer 2

This is your answer hope it helps
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