Question

PLEASE HELP!!!!!! Our lesson is about square root property (quadratic equation (factoring))

1. (2x-3)^2=18
2. 2x^2+9=1

Answer 1

x^2=a implies
\[x=\pm a \]

Answer 2

SOMEONE HELP PLS

Answer 3

1. (2x+3)(2x-3)=18 => 3.62 and -0.62
2. x=2i and -2i Roots are complex