3x (x + 2)²
3x ( x² + 4)
3x³ +12x
~Hope I helped!~
To solve:
(x-10)(x-10)
Answer: x^2-20x+100
1/4 = 5/20
2/5 = 8/20
8/20 + 5/20 = 13/20 has been spent

= 21
First, simplify

to

/ Your problem should look like:

= 21
Second, multiply both sides by 8. / Your problem should look like: -7k = 167
Third, divide both sides by -7. / Your problem should look like: k =
Fourth, simplify

to

/ Your problem should look like: k =
Fifth, simplify

to 24. / Your problem should look like: k = -24
Answer:
k = -24