Question

Determine the factors of x2 − 7x − 10.

(x + 2)(x − 5)
Prime
(x − 2)(x + 5)
(x + 10)(x − 1)

Answer 1

use AC/headphone method
find two number when you multiply them you should get product of AC and if you add or subtract them you should get middle term b

Answer 2

\[\huge\rm Ax^2 +Bx+C=0\]
a = leading coefficient
B = middle term
C=constant term

Answer 3

Thanks

Answer 4

what did you get ?