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Solve the equation. p2 - 10p + 21 = 0
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21 votes
Solve the equation.
p2 - 10p + 21 = 0

User Skatox
by
7.8k points

2 Answers

5 votes

Answer:

p²-7p-3p+21=0

p(p-7)-3(p-3)=0

(p-3)(p-7)=0

either

p=3

or

p=7

User Lynell
by
8.2k points
11 votes

Answer:

p = 3 or p = 7

Explanation:

User Alex Walczak
by
8.6k points
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