Question

Whats (c-7)(c+5) , (double brackets)

Answer 1

$▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪$

let's evaluate :

• $(c - 7)(c + 5)$

• ${c}^{2} + 5c - 7c - 35$

• ${c}^{2} - 2c - 35$

Answer 2

$\\ \sf\longmapsto (c-7)(c+5)$

$\\ \sf\longmapsto c(c+5)-7(c+5)$

$\\ \sf\longmapsto c^2+5c-7c-35$

$\\ \sf\longmapsto c^2-2c-35$