66.6k views
21 votes
Solve the equation.
p2 - 10p + 21 = 0

User Skatox
by
5.0k 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
5.5k points
11 votes

Answer:

p = 3 or p = 7

Explanation:

User Alex Walczak
by
5.5k points
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