x+3=sqrt(x+15) how to do this?
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Answer:x+3=sqrt(x+15)
squaring both sides
x2+9 = x+15
x2 - x - 6
x2 +2x -3x -6
x(x+2) -3(x+2)
(x-3)(x+2)
x = 3,-2
Step-by-step explanation:
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