See the attached picture:
8x^2+18x−5
8x^2−2x+20x−5
2x(4x−1)+5(4x−1)
answer:
(4x−1)(2x+5)
Answer:
sorry for the photo quality and my writing
-40
Step-by-step explanation:
(5x-13)=-8x then- 8x×5 =-40