Question

EXERCICIOos
1-Calcule:
a) (x+ 3)=
b) (3x-4)=
c) (2x+ 5}=
d) (a+ 1=

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Answer 1

Resposta:

a) (x+ 3)^2=

×^2+6×+9

b) (3x-4)^2=

9×^2-24×+16

c) (2x+ 5)^2=

4×^2+20×+25

d) (a+ 1)^2=

a^2+2a+1

Explicação passo-a-passo: