2 years ago

-x^2=23 in standard form

1 answer:

5 0

Add x^2 to both sides to get

-x^2 = 23

-x^2+x^2 = 23+x^2

0x^2 = x^2 + 23

0 = x^2 + 23

x^2 + 23 = 0

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