Question

How do you factor `16x^2+60x-100`?

Answer 1

`color(blue)(=> 4 * (x+ 5) * (4x - 5)`

Explanation:

`16x^2 + 60x - 100`

`=> 16x^2 + 80x - 20x - 100`

`=> 16x (x +5) -20(x + 5)`

`=> (x+5) * (16x - 20)`

`=> 4 * (x+ 5) * (4x - 5)`