Question

solve each equation by finding square roots. If the equation has no real number solution, write no solution. 5z^2-45=0

Answer 1

Z = +or- 3, or Option A, would be the best answer choice out of the ones provided above.

Answer 2

Z = +3

Explanation:

3 squared is 9 and 9 times 5 is 45 so 45 minus 45 is zero