HOW MUCH YOU NEED TO EXPECT YOU'LL PAY FOR A GOOD X

Remedy for x; Peter is two times as aged as his son. Twelve several years back he was 4 periods more mature than him. How outdated are they now?Taking the sq. root of x2 will terminate it out. So, go ahead and take sq. root of each side. You'll get x left around on a single aspect and in addition or minus the square root of 16, four, on another fac