Question

(x+16)(x-16)=
(2x+1)(2x-1)=
(y+8)(y-8)=
(5x-6)(5x+6)=
(w - 20) (w +20)=

Answer 1

Respuesta:

${x}^{2} - 256 \\ 4 {x}^{2} - 1 \\ {y}^{2} - 64 \\ 25 {x}^{2} - 36 \\ {w}^{2} - 400$