Answer:
B. 4x-1/x+2 = 2- 1/x
Step-by-step explanation:
4x-1 / x+12 = 2- 1/x
= 4x-1/ x-12 = 2- 1/x, x≠ -2, x≠0
= 4x-1/x+2 - 2+ 1/x = 0
= x×(4x-1) - 2x×(x+2) + x + 2 / x×(x+2) = 0
= 4x²-x-2x×(x+2) + x + 2 / x×(x+2) = 0
= 4x²-x-2x²-4x+x+2 / x×(x+2) = 0
= 4x²-2x²-4x+2 / x×(x+2) = 0
= 2x²-4x+2 / x×(x+2) = 0
= 2x²-4x+2 = 0
= x²-2x+1 = 0
= (x-1)² = 0
= x-1 = 0
= x = 1, x ≠ - 2, x ≠ 0
= x = 1
hope it help
____________
sumakit likod ko
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Answers & Comments
Answer:
B. 4x-1/x+2 = 2- 1/x
Step-by-step explanation:
4x-1 / x+12 = 2- 1/x
= 4x-1/ x-12 = 2- 1/x, x≠ -2, x≠0
= 4x-1/x+2 - 2+ 1/x = 0
= x×(4x-1) - 2x×(x+2) + x + 2 / x×(x+2) = 0
= 4x²-x-2x×(x+2) + x + 2 / x×(x+2) = 0
= 4x²-x-2x²-4x+x+2 / x×(x+2) = 0
= 4x²-2x²-4x+2 / x×(x+2) = 0
= 2x²-4x+2 / x×(x+2) = 0
= 2x²-4x+2 = 0
= x²-2x+1 = 0
= (x-1)² = 0
= x-1 = 0
= x = 1, x ≠ - 2, x ≠ 0
= x = 1
hope it help
____________
sumakit likod ko
✏️✏️✏️✏️✏️