Answer:
4(9a^4+4y^2)
Step-by-step explanation:
factor out common term
Answer: b
2x
Solve the equation for a as follows:
First multiply both sides by 2a:
and then divide both sides by 2x:
x = 51
2x + 4 + x + 23 = 180
3x + 27 = 180
3x = 153