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Keith_Richards [23]
4 years ago
13

Somebody help me finish this please

Mathematics
1 answer:
Sauron [17]4 years ago
4 0

x^2 = -25

there is a solution if you know imaginary numbers

if you do not stop now and say no solution

else

take the square root

x = sqrt (-25)

x =sqrt(-1) sqrt(25)

x=+- 5i

x = 5i, -5i


x^2 =18

take the square root of each side

x =+-sqrt(18)

x=+- sqrt(9)sqrt(2)

x=+- 3sqrt(2)

x=3sqrt(2), -3sqrt(2)


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