Answer :
Step by step explanation:
3x^2 - 75 = 90
1. Move the constant to the right
3x^2 = 165
2. Divide by 3
X^2 = 55
Therefore: x= +/- square root 55
X^2 = 115
3x^2 - 75 = 90
1. Move the constant to the right
3x^2 = 165
2. Divide by 3
X^2 = 55
Therefore: x= +/- square root 55
X^2 = 115