Sam5779 Sam5779

18-03-2020
Mathematics

contestada

Solve the equation with the square root property
(X+2)^2=25

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robertserica34p1a1hh robertserica34p1a1hh

18-03-2020

For x=-7

3(x+2)2-25=50

3((-7)+2)2-25=50

3(-5)2-25=50

3(25)-25=50

75-25=50

50=50

So x=3 and x=-7

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