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14 votes
14 votes
Solve the equation 15p2 + 7p − 4 = 0 by completing the square.

p = −4/5; p = 7/4
p = −4/5; p = 1/3
p = −7/4; p = 4/5
p = 1/3; p = 7/5

User Recep
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1 Answer

12 votes
12 votes

Answer:

p=0 or p=-7/15

Explanation:

15p2+7p=0

p(15p+7)=0

p=0 or 15p+7=0

User Carlos
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