Solve the following quadratic equations by extracting the square roots.
1.X^2=16
2.r^2-100=0
3.s^2=64
4.r^2=18
5.x^2-144=0
plss po i need this
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Solve the following quadratic equations by extracting the square roots.
1.X^2=16
2.r^2-100=0
3.s^2=64
4.r^2=18
5.x^2-144=0
plss po i need this
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x²=16
√x²=√16
x=±4
r²-100=0
r²=100
√r²=√100
r=±10
s²=64
√s²=√64
s=±8
r²=18
√r²=√18
r=√9•2
r=±3√2
x²-144=0
x²=144
√x²=√144
x=±12