Answer:
Step-by-step explanation:
5 x 2 − 10 x − 15 = 5 ( x + 1 ) ( x− 3 )
Explanation:
5 x 2 − 10 x − 15
Factor out the GCF 5.
5 ( x 2 − 2x − 3 ) Factor ( x 2 − 2 x − 3 ) .
(Keep the 5 .)
5 ( x + 1 ) ( x − 3 )
Answer:
-5(x^2-2x+3
Step-by-step explanation:
I took the test. it's correct
