Question

please answer fast because this is homework and is do 1:40 pm

Answer 1

1) Let's factorize x² -x -56. Since a=1 then what two numbers whose sum is -1

and their product is -56

x² -x -56 Answering 7 and -8 fit in so

We can write that equation factorized as:

(x-7)(x+8)