(4y^4+2y^2-4y+12)(y+2)^-1
steps please
4y^4+2y^2-4y+12
--------------------------
y+2
step 1 divide 4y^4 by y
step 2 multiply 4y^3 by y+2. Multiply this result by -1
step 3 add to the original equation
.........4y^3
.......------------------------------
y+2 | 4y^4 + 2y^2 - 4y + 12
........-4y^4 - 8y^3
..................- 8y^3 + 2y^2 -4y +12
step 4 divide -8y^3 by y
step 5 multiply -8y^2 by y+2. Multiply this result by -1
step 6 add
.........4y^3 - 8y^2
.......-------------------------------
..................+ 8y^3 + 16y^2
.................................18y^2 - 4y + 12
step 7 divide 18y^2 by y
step 8 multiply 18y by y+2. Multiply this result by -1
step 9 add
.........4y^3 - 8y^2 + 18y
................................-18y^2 - 36y
...........................................- 40 y + 12
step 10 divide -40y by y
step 11 multiply -40 by y+2. Multiply this result by -1
step 12 add
.........4y^3 - 8y^2 + 18y - 40
...........................................- 40y + 12
...........................................+ 40y + 80
..............92
....
.....
(4y^4 + 0y^3 + 2y^2 - 4y + 12) / (y + 2)
4y^4 / y => 4y^3
4y^3 * (y + 2) = 4y^4 + 8y^3
4y^4 + 0y^3 - 4y^4 - 8y^3 = -8y^3
-8y^3 / y => -8y^2
-8y^2 * (y + 2) = -8y^3 - 16y^2
-8y^3 + 2y^2 + 8y^3 + 16y^2 = 18y^2
18y^2 / y => 18y
18y * (y + 2) = 18y^2 + 36y
18y^2 - 4y - 18y^2 - 36y => -40y
-40y / y = -40
-40 * (y + 2) = -40y - 80
-40y + 12 + 40y + 80 = 92
4y^3 - 8y^2 + 18y - 40/(y + 2)
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Verified answer
4y^4+2y^2-4y+12
--------------------------
y+2
step 1 divide 4y^4 by y
step 2 multiply 4y^3 by y+2. Multiply this result by -1
step 3 add to the original equation
.........4y^3
.......------------------------------
y+2 | 4y^4 + 2y^2 - 4y + 12
........-4y^4 - 8y^3
..................- 8y^3 + 2y^2 -4y +12
step 4 divide -8y^3 by y
step 5 multiply -8y^2 by y+2. Multiply this result by -1
step 6 add
.........4y^3 - 8y^2
.......-------------------------------
y+2 | 4y^4 + 2y^2 - 4y + 12
........-4y^4 - 8y^3
..................- 8y^3 + 2y^2 -4y +12
..................+ 8y^3 + 16y^2
.................................18y^2 - 4y + 12
step 7 divide 18y^2 by y
step 8 multiply 18y by y+2. Multiply this result by -1
step 9 add
.........4y^3 - 8y^2 + 18y
.......-------------------------------
y+2 | 4y^4 + 2y^2 - 4y + 12
........-4y^4 - 8y^3
..................- 8y^3 + 2y^2 -4y +12
..................+ 8y^3 + 16y^2
.................................18y^2 - 4y + 12
................................-18y^2 - 36y
...........................................- 40 y + 12
step 10 divide -40y by y
step 11 multiply -40 by y+2. Multiply this result by -1
step 12 add
.........4y^3 - 8y^2 + 18y - 40
.......-------------------------------
y+2 | 4y^4 + 2y^2 - 4y + 12
........-4y^4 - 8y^3
..................- 8y^3 + 2y^2 -4y +12
..................+ 8y^3 + 16y^2
.................................18y^2 - 4y + 12
................................-18y^2 - 36y
...........................................- 40y + 12
...........................................+ 40y + 80
..............92
....
.....
....
(4y^4 + 0y^3 + 2y^2 - 4y + 12) / (y + 2)
4y^4 / y => 4y^3
4y^3 * (y + 2) = 4y^4 + 8y^3
4y^4 + 0y^3 - 4y^4 - 8y^3 = -8y^3
-8y^3 / y => -8y^2
-8y^2 * (y + 2) = -8y^3 - 16y^2
-8y^3 + 2y^2 + 8y^3 + 16y^2 = 18y^2
18y^2 / y => 18y
18y * (y + 2) = 18y^2 + 36y
18y^2 - 4y - 18y^2 - 36y => -40y
-40y / y = -40
-40 * (y + 2) = -40y - 80
-40y + 12 + 40y + 80 = 92
4y^3 - 8y^2 + 18y - 40/(y + 2)