Solve for all real values of x
x² - 3 = 0
+3. +3
x² = 3
√x² = ± √3
x = ± √3
Solutions: x = √3, x = -√3
x, squared, minus, 3, equals, 0
x
2
−3=
0
Solve the problem just like the example below
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Solve for all real values of x
x² - 16 = 0
+16. +16
x²=16
√x² = ± √16
x= ± 4
Solutions: x=4, x=-4
1 answer
Solve for all real values of x
x² - 3 = 0
+3. +3
x² = 3
√x² = ± √3
x = ± √3
Solutions: x = √3, x = -√3