solve √37-xsqauare +5 =x
Answers
Answered by
1
Step-by-step explanation:
√(37-x²)=x-5
37-x²=(x-5)²
37-x²=x²-10x+25
2x²-10x-12=0
2x²-12x+2x-12=0
2x(x-6)+2(x-6)=0
(2x+2)(x-6)=0
x=-1 or x=6
Answered by
2
Original equation, root isolated, after tidy up
√37 = x+5
Plug in -11.0828 for x
√37 = (-11.0828) +5
Simplify
√37 = -6.083
Solution does not check
6.083 ≠ -6.083. x = 1.0828
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