root over X + 15= x +3
Answers
Answered by
1
Step-by-step explanation:
x+15 = x+3
x - x = 3 - 15
0 = -12
The root of - 12 is -3.46
Answered by
0
Answer:
Step-by-step explanation:
sqrt(x+15)=x+3
x+15=x^2+6x+9
x^2+5x-6=0
x^2+6x-x-6=0
x(x+6)-1(x+6)=0
x=1,-6
Step-by-step explanation:
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