Sebastianopadillaidn
Answered

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Which of the following is equivalent to (x + 1)^2 ?

x2 + 2x + 1
x2 + 1x + 1
x2 + 1
x2 + 1x

Sagot :

Polikialouidn

Answer:

x^2 +2x +1

Step-by-step explanation:

(x+1)^2

=(x+1)(x+1)

= x×x+x×1+1×x+1×1

=x^2+x+x+1

=x^2+2x+1

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