Question

expand x^2+7x+12 into lowest form x^2+2x-3​

Answer 1

$x−4x+1x-4x+1</p><p></p><p>x2−7x+12x2−2x−3x2-7x+12x2-2x-3</p><p></p><p></p><p>$

Answer 2

Answer:

criss cross method of 72compounds?please answer