Answer:
x = -14
Step-by-step explanation:
One ways is to find the factors of 36
1,36
2,18
3,12
4,9
6,6
add them
1+36=37
2+18=20
3+12=15 correct
4+9=13
6+6=12
the numbers are 3 nd 12
Answer:
7r³ - 3r² + 20r
Step-by-step explanation:
(9r³ + 5r² + 11r) + (-2r³ + 9r - 8r²)
You can get rid of the parentheses since there is nothing to distribute.
9r³ + 5r² + 11r - 2r³ + 9r - 8r²
Combine like factors.
7r³ - 3r² + 20r
Yes, because there are common factors in the equation. therefore showing you can group
