Posted by ALISSA on .
Evaluate the following expressions for x=3
13)–2x^2 =
14)(2x)^2 =
10)Use the discriminant to determine
the number of solutions of 3x^24x+6=0
8)Solve sqrt[3b] = 3

math 
lucy,
13) 12
14) 36
10) ?
8)b=2
just square both sides to get rid of the sqrt and divide both sides by 3 and you get 2