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babunello [35]
3 years ago
7

Which expression is equal to (x + 3)2?

Mathematics
2 answers:
igor_vitrenko [27]3 years ago
8 0

Answer:

A

Step-by-step explanation:

(x)×2= 2x

(3)×2=6

x2 + 6....

m_a_m_a [10]3 years ago
3 0

Answer:

C. x^2 + 6x + 9

Step-by-step explanation:

(x+3)^2

using formula (a+b)^2= a^2 + 2ab + b^2,

(x)^2 + 2(x)(3) +(3)^2

=> x^2 + 6x + 9

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