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Solve x²-121=0 Answer choices 0 -11 11 11,-11

Solve x²-121=0 Answer choices 0 -11 11 11,-11
asked 31.0k views
0 votes
Solve x²-121=0
Answer choices
0
-11
11
11,-11

asked
User Kurt Kline
by
8.0k points

2 Answers

4 votes

Answer:

D) 11,-11

Explanation:

answered
User Hyejin
by
8.4k points
5 votes
answer is 11,-11

x²-121=0
x²- 11²=0
(x +11)(x-11) = 0
x + 11 = 0 then x = -11
x - 11 = 0 then x = 11

answered
User Paul Weiland
by
7.5k points
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