Question

What is the factor of x2+10x-75​

Answer 1

(x+15)(x-5)

Explanation:

x²+10x-75= x²+15x-5x-75

=x(x+15)-5(x+15)

=(x+15)(x-5)

Answer 2

Answer: x2+10x-75= (x-5)(x+15)

Explanation:

Ok so we factor by thinking of numbers that can add to 10 and multiple to get -75. so those 2 numbers were -5 and 15. Hope this helps xD