Question

(x+1)elevado a 2+(x+2)elevado a 2

Answer 1

( x + 1)^2 + ( x + 2)^2
x^2 + 2x + 1 + x^2 + 4x + 4
2x^2 + 6x + 5

Answer 2

Boa tarde Luan!

$(x + 1) {}^{2} + (x + 2) {}^{2}$

$x {}^{2} + 2x + 1 + x {}^{2} + 4x + 4$

$2x {}^{2} + 2x + 1 + 4x + 4$

$2x {}^{2} + 6x + 1 + 4$

$2x {}^{2} + 6x + 5$

Espero ter ajudado!