Question
prove that (4x-2)^2 = 16x^2 - 16x + 4 if x=2
thank you for those who answer :)
thank you for those who answer :)
Answers
Steve
jeez - just plug in x=2!
(4*2-2)^2 = 6^2 = 36
16*4-16*2+4 = 36
(4*2-2)^2 = 6^2 = 36
16*4-16*2+4 = 36