Multiply.

(x - 7) (x - 10)

A) 2x + 70

B) x2 + 70

C) x2 - 70

D) x2 - 17x + 70

Question

Mathematics

Evan Graham

15 September, 08:22

Multiply.

(x - 7) (x - 10)

A) 2x + 70

B) x2 + 70

C) x2 - 70

D) x2 - 17x + 70

+2

Answers (1)

Know the Answer?

Kolby Tran · Answer 1

The answer is D. The easiest way to see this is by using the FOIL method.

First

Outside

Inside

Last. So the first is x2, the outside is - 10x, the inside is - 7x, and the last is 70. So it would be x2-17x+70

Multiply.(x - 7) (x - 10)A) 2x + 70B) x2 + 70C) x2 - 70D) x2 - 17x + 70

Multiply.

(x - 7) (x - 10)

A) 2x + 70

B) x2 + 70

C) x2 - 70

D) x2 - 17x + 70