Question

y=5x^2, y=5 sqrt x

Answer 1

so 5x^2 = 5 sqrt x

divide both sides by 5

x^2 = sqrt x

now square both sides

x^4 = x
x^4 -x = 0
x(x^3 -1) = 0
x(x-1)(x^2 -x + 1) = 0

equate all factors to zero nthen solve for x