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Find one root of the following equation x2 + 8x - 9 = 0​

Find one root of the following equation x2 + 8x - 9 = 0​
asked 113k views
2 votes
Find one root of the following equation x2 + 8x - 9 = 0​

asked
User Garrett Serack
by
9.2k points

2 Answers

5 votes

Explanation:


x {}^(2) + 8x - 9 = 0 \\ {x}^(2) - x + 9x - 9 = 0 \\ x(x - 1) + 9(x - 1) = 0 \\ (x + 9)(x - 1) = 0 \\ x = 1 \: and \: \: \: \: - 9

answered
User Mayur Vora
by
7.7k points
4 votes

Answer: was just for a challenge

Explanation:

no

answered
User Tom Swirly
by
8.8k points
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