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Find the solution(s) for x in the equation below. x2 + 10x+ 21 = 0

Find the solution(s) for x in the equation below. x2 + 10x+ 21 = 0
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1 vote
Find the solution(s) for x in the equation below.
x2 + 10x+ 21 = 0

User Nicklas Kevin Frank
by
8.7k points

2 Answers

0 votes

Answer:

4+10x

Explanation:

x2+10x+21=0

2+10x+2

then add

2+2=4+10x

=4+10x

User Juan Tarquino
by
7.7k points
3 votes

Answer:

-3 or -7

Explanation:

User Amja
by
8.3k points
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