Question

Solve each equaton by graphing the related function. If the equation has no real-number solution,write no solution
Question #1: x^2 7=0
Question 2: 3x^2=0
3: 1/4x^2-4=0
4:4g^2=25

Answer 1

the first one is x=0
the second one is also x=0
the third one is 1/4x^24