Question

(x+3) (x+3)
$(x + {3})^{2} \\ {x}^{2} + 9$
this is answer
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Answer 1

Step-by-step explanation:

no.

correct answer is x^2 + 6x + 9

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Answer 2

Answer:

x² + 6x + 9

Step-by-step explanation:

No, unfortunately your answer is wrong.

(x + 3) (x + 3) = (x + 3)²

formula: (a + b)² = a² + b² + 2ab

∴ (x + 3)² = x² + 3² + 2(x)(3)

=  x² + 9 + 6x

=  x² + 6x + 9