3 years ago

What is the solutions to X2 equals 8

Mathematics

1 answer:

stiv31 [10]3 years ago

6 0

Answer:

x = ±2sqrt(2)

Step-by-step explanation:

x^2 = 8

Take the square root of each side

sqrt(x^2) = ±sqrt(8)

x = ±sqrt(4*2)

We know that sqrt(ab) = sqrt(a)sqrt(b)

x = ±sqrt(4)sqrt(2)

x = ±2sqrt(2)

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What is the solutions to X2 equals 8​

What is the solutions to X2 equals 8