What is the answer to this question 4^6×4^3?
2 answers:
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Answer:
x = 4 ± 3
Step-by-step explanation:
Given
4(x - 4)² - 180 = 0 ( add 180 to both sides )
4(x - 4)² = 180 ( divide both sides by 4 )
(x - 4)² = 45 ( take the square root of both sides )
x - 4 = ± = ± 3
Add 4 to both sides
x = 4 ± 3