SOLUTION: when solving 3x^2=75 do you multiply 3 times x then square it, or do you multiply three times the squared number to find 75

Algebra ->  Expressions-with-variables -> SOLUTION: when solving 3x^2=75 do you multiply 3 times x then square it, or do you multiply three times the squared number to find 75      Log On


   



Question 250807: when solving 3x^2=75 do you multiply 3 times x then square it, or do you multiply three times the squared number to find 75
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
inside parentheses 1st then exponents then * / then + -
In this problem only the x is squared. The 3 is multiplied time x^2.
(3x)^2 is different from 3x^2.
3x^2=75
x^2=25
x=+-5
.
Ed