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21 votes
21 votes
Solve this equation by completing the square p^2 + 16p - 17 = 0

User Spirine
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1 Answer

17 votes
17 votes

Answer: p=1

Explanation:


p^(2)+16p-17=0\\p^(2)+16p=17\\1^(2)+16(1)=17\\1+16=17\\p=1

(p-1)(p+16)

Also, here's the cross method in completing the square that I tried in the file attachment. I haven't done this in a while, so this may not be neat.

Solve this equation by completing the square p^2 + 16p - 17 = 0-example-1
User JohnJ
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