Question

Reducir: R = (x + 3)² + ( x− 3) ² + 2(4 - x ² )

Answer 1

Respuesta:

(+3)2+(−3)2+2(4−12)

\left(x+3\right)^{2}+(x-3)^{2}+2(4-1x^{2})(x+3)2+(x−3)2+2(4−1x2)

(+3)(+3)+(−3)2+2(4−12)