Answer:
= 10x² + 9x³
Step-by-step explanation:
I'm assuming you mean question 19
3x² + 5x³ + 7x² + 4x³ (rearrange to group like terms)
=3x² + 7x² + 5x³ + 4x³ (factor out common powers)
= (3+7)x² + (5+4)x³
60th caller.
the 12th caller would hit a number divisible by 20 at 60.
12,24,35,48,60
1.22 dollars after sales tax
295000
It would 295,000
x^2 -x -6
x^2 -x(3-2)-6
x^2 -3x +2x -6
x(x-3) +2(x-3)
(x-3) (x+2)
