Posted by Anonymous on Sunday, May 27, 2012 at 5:35pm.
Multiply and simplify (x7)^2

Math  kuai, Sunday, May 27, 2012 at 6:41pm
(x7)^2
(x7)(x7) = x^27x7x+49
= x^2  14x + 49
Posted by Anonymous on Sunday, May 27, 2012 at 5:35pm.
Multiply and simplify (x7)^2
(x7)^2
(x7)(x7) = x^27x7x+49
= x^2  14x + 49