What are the solution(s) to the quadratic equation 40 − x2 = 0?
2 answers:
Answer:
Step-by-step explanation:
To solve for x , subtract 40 from both sides
Divide both sides by -1
Take square root on both sides
The values of x are
X = 20 First, you move the 40 to the other side. -2x=-40 Then, you divided -40 by -2. x= -40/-2 x= 20 x is 20 because the negatives cancel out making it positive.
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