Question

factorize :x^2 +100x-30000 ​

Answer 1

$just \: check \: this \\ {x }^{2} + 600x - 500x - 30000 = 0 \\ x(x + 600) - 500(x + 600) = 0 \\ (x - 500)(x + 600) = 0 \\ x = 500 \: \: x = - 600$