Question

Multiply: (x-4)(x+3) i believe the answer is x^2-x
+12 so just checking my answer

Answer 1

Might wanna check again.

Answer 2

Since it's -4 and +3 it should have a - number

Answer 3

Other than that everything else checks out okay.

Answer 4

oh i messed up when i was typing it

Answer 5

FOIL

First
Outer
Inner
Last

Answer 6

\[(a + b)(c + d) = ac + ad + bc + bd\]

Answer 7

Wrong...

Answer 8

\[(x-4)(x+3) = (x\times x) + (3\times x) - (4\times x) + (3\times -4)= x^2 +3x-4x -12\rightarrow x^2 - x -12\]

Answer 9

**\[\rightarrow x^2 -x -12\]