Question

Can you help me please thank you

Answer 1

c^2 + 3c - 40

Explanation:

seriously dude all you have to do is use an online calculator or something

Answer 2

c × c = c²

c × -5 = -5c

8 × c = 8c

8 × -5 = -40

arrange

c² -5c +8c -40

c² +3c -40

answer is B