Question

Find the product of (x2 + 4x ��������������������������� 3)(2x2 + x + 6) hey @birvin73 could you help me? will medal

Answer 1

@iGreen

Answer 2

Multiply all the terms in the first parenthesis to all the terms in the 2nd parenthesis.

x^2 * 2x^2 = ?
x^2 * x = ?
x^2 * 6 = ?
4x * 2x^2 = ?
4x * x = ?
4x * 6 = ?
-3 * 2x^2 = ?
-3 * x = ?
-3 * 6 = ?

Answer 3

2x^3
x^3
6x^2
8x^3
4x^2
24x
-6x^2
-3x
-12

Answer 4

Yep, all are correct except the first and last one.

Answer 5

x^2 * 2x^2 = ?
-3 * 6 = ?

Answer 6

oh -18
2x^4

Answer 7

Yep, now here's the whole thing:

2x^4 + x^3 + 6x^2 + 8x^3 + 4x^2 + 24x - 6x^2 - 3x - 12

Combine like terms, can you do that?

Answer 8

so 2x^4+9x^3+4x^2+21x-12

Answer 9

Yep, you got it!

Answer 10

thank u

Answer 11

No problem.