Asked by Rock on!

1. (3x + 4)(x – 2)

A)3x^2 – 2x – 8
B)x – 8
C)3x – 2x – 8 ***
D)3x^2 + 2x + 8
Answered by bobpursley
nope: what is 3x * x ?
Answered by Rock on!
3x?
Answered by bobpursley
nope, 3x^2

x^4 * x = x^5 add exponents when multiplying
Answered by Rock on!
Okay, so is it D?
Answered by Rock on!
Or A?
Answered by bobpursley
you need to multiply these out. FOIL...I assume you have had that.
A is the answer.
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