Answer:
x=7
Step-by-step explanation:
inverse problems
48+1=49
the root of 49 is 7
x = ± 7
Given
x² - 48 = 1 ( add 48 to both sides )
x² = 49 ( take the square root of both sides )
x = ± [tex]\sqrt{49}[/tex] = ± 7
