SOLUTION: Use the square root property to solve the equation: 5z^2 + 5 = 725 Please show me the steps for this. Thank you.

SOLUTION: Use the square root property to solve the equation: 5z^2 + 5 = 725 Please show me the steps for this. Thank you.

Algebra.Com

Question 761982: Use the square root property to solve the equation:
5z^2 + 5 = 725
Please show me the steps for this. Thank you.
Answer by sachi(548) (Show Source): You can put this solution on YOUR website!
5z^2 + 5 = 725
or 5z^2 =725-5=720
or z^2=720/7=144=12^2
or z=12
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