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Select all the solutions to this equation. x² = 121 a. x = 11 b. x = 21 c. = 61 d. x = -11 e. x = -21
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Select all the solutions to this equation. x² = 121 a. x = 11 b. x = 21 c. = 61 d. x = -11 e. x = -21

User Cristian Colorado
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1 Answer

4 votes

Answer:

x²=121

x²-121=0

(x-11)(x+11)=0

x= 11, -11

Explanation:

User Josh Durham
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