Section 6.7, Problem #13.
√x + 4 = 6
– 4 – 4
√x = 2
(√x)² = (2)²
x = 4
Check: x = 4
LS: √4 + 4 RS: = 6
LS: 2 + 4 RS: = 6
6 = 6 ✓
Spring 2018 | Professor Kate Poirier
Section 6.7, Problem #13.
√x + 4 = 6
– 4 – 4
√x = 2
(√x)² = (2)²
x = 4
Check: x = 4
LS: √4 + 4 RS: = 6
LS: 2 + 4 RS: = 6
6 = 6 ✓
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