SOLUTION: p2 + 13p – 30 = 0
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Question 217665
:
p2 + 13p – 30 = 0
Found 2 solutions by
stanbon, MathTherapy
:
Answer by
stanbon(75887)
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p2 + 13p – 30 = 0
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(p-10)(p-3) = 0
p = 10 or p = 3
===================
Cheers,
Stan H.
Answer by
MathTherapy(10552)
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You can
put this solution on YOUR website!
p2 + 13p – 30 = 0
Looking for 2 factors that when multiplied gives us -30 (c * a), and when added, gives us + 13 (b). These 2 factors are "+ 15" and "- 2."
Therefore, we have:
(p + 15)(p - 2) = 0
p + 15 = 0, or p - 2 = 0
Therefore, p =
or