Question 225813
solve for x by using the factoring method:
3x^2 - 48 = 0
Factor out 3
3(x^2 - 16)
x^2 = 16
x = {{{sqrt(16)}}}
x = +/- 4
;
:
Is this true?
3(4^2) - 48 = 0
3(16) - 48 = 0