Question

(x + 3)^2=

what is the answer ?

Answer 1

Answer:

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Step-by-step explanation:

(a + b) = a² + b² + 2ab

(x + 3) = x² + 9 + 6x

Answer 2

(x+3)^2

=x^2+3^2+2*x*3(Using identity (a+b)^2 = a^2+2*a*b+b^2

=(x^2+6x+9)