3 years ago

Y=x2-4 what is the answer?

Mathematics

1 answer:

Brut [27]3 years ago

4 0

Answer:

x=√y+4 or x=−√y+4

Step-by-step explanation:

Step 1: Add 4 to both sides.

x2−4+4=y+4

x2=y+4

Step 2: Take square root.

x=√y+4 or x=−√y+4

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