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Solve x2 – 4 = 5 by graphing the related function.

Solve x2 – 4 = 5 by graphing the related function.-example-1
User Smbeiragh
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2 Answers

5 votes

Answer:


x2 - 4 = 5 \\ x * 2 = 5 + 4 \\ (2x)/(2) = (9)/(2) \\ x = 4 (1)/(2) \\ x = 4.5

User Deadly
by
5.4k points
10 votes

Answer:

±3

Explanation:

I attached a photo it. hope this helps.

Solve x2 – 4 = 5 by graphing the related function.-example-1
User Tom Wells
by
5.1k points
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