Question

Multiply and Simplify: (x + 4)(x + 3)

Answer 1

2xy(7z + 12y)

Answer 2

that is not right

Answer 3

12x^2

Answer 4

\[\huge Use \ (x+a) (x+b)=x^2+ax+bx+ab \\ \huge = x^2 + 4x + 3x + 12 \]

Answer 5

@rannsan do u get that

Answer 6

that's FOIL, right? i think it would be better if you explained what exactly to do rather than giving an equation, but that's just me

Answer 7

I did not get that

Answer 8

you have to use FOIL. First times First, Outer times Outer, Inner times Inner, and Last times Last

Answer 9

1 multiply the first numbers in both the parenthesis x & x

2 multiply the outer numbers in both parenthesis ( x & b)

3 multiply the inner numbers (x&a)

4 multiply the last numbers ( a &b)
Source(s): wiki

Answer 10

ok this is gonna sound really stupid on my part but how can I multiply if I don't know what x is?

Answer 11

x times x equals 2x