Not known Factual Statements About x
Clear up for x; Peter is 2 times as aged as his son. Twelve a long time back he was four moments more mature than him. How outdated are they now?Having the sq. root of x2 will terminate it out. So, go ahead and take sq. root of both sides. You'll get x remaining around on one particular facet and additionally or minus the square root of 16, 4, on t