Question

(2x+1)elevado2+(x-5)elevado
2

Answer 1

Olá!
________________________

Resolução,

$\mathsf{(2x + 1)^2 + (x - 5)^2}$

$\mathsf{4x^2 + 4x + 1 + x^2 - 10x + 25}$

$\boxed{\mathsf{5x^2 - 6x + 26}}$
________________________

Abraços!