<u>Given</u> :
- x² + 5 = 6
<u>Subtract 5 from each side</u> :
- x² + 5 - 5 = 6 - 5
- x² = 1
<u>Take the root on each side</u> :
- √x² = √1
- x = ±1
<u>Hence, the values of x are</u> :
A ticket to the state fair cost $15. The equation y = 15x relates the total cost of tickets (y) to the number of tickets purchas
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