3a = 18 (I know how to solve it, but how do I check my solution?)
2 answers:
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Answer:
Step-by-step explanation:
1.Rewrite the equation as
(x−h)^2 = f(x)
2. Take the square root of both sides of the equation to eliminate the exponent on the left side.
x − h = ± √f(x)
3. The complete solution is the result of both the positive and negative portions of the solution.