Sarah said when x=3 then the value of 4x squared is 144 holly said when x=3 then the value of 4x squared is 36 who is right and why?
(4x)^2 = 144
4x^2 = 36
parentheses matter. To make sure you say what you mean, say "4x the quantity" squared.
4x^2 = 36
parentheses matter. To make sure you say what you mean, say "4x the quantity" squared.