Quadratic Equation Extracting Square Roots (X-1)\Xb2=25 , (X+3)\Xb2=144

Quadratic Equation extracting square roots (x-1)²=25 , (x+3)²=144

 

Answer:

(x-1)²=25

(x-1)=±√25

x-1=±5

x=1+5 or x=1−5

x=6 or x=−4

(x+3)²=144

x+3=±√144

x=−3±√144

x=−3+12 or x=−3−12

x=9 or x=−15

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