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3 years ago

15

Solve the equation using square roots. x^2 +10=9

2 answers:

almond37 [142]3 years ago

8 0

Answer:

x = ± √−1

No real solutions

Step-by-step explanation:

x^2 + 10 = 9

Subtract 10 from both sides

x^2 + 10 = 9

- 10 - 10

x^2 = − 1

Take the square root

x = ± √−1

Paha777 [63]3 years ago

7 0

Answer:

Step-by-step explanation:

x²+10=9

x²=9-10

x²=-1=i²

x=±i

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