simplifying rational
Simplify: (2a2 +10a) / (3a2 + 15a)
What is 2/3
Simplify:
(7x / (2x - 10)) divided by (x2 - 6x) / (x2 - 11x + 30)
What is 7/2
Simplify:
((5x / (x + 3)) + (15 / (x + 3))
What is 5
Solve:
(4 / x) + x = 5
x = 1 and 4
Find the excluded values for the expression:
(3x3-3x2-18x) / (6x3-36x2+54x)
What is x=0,3
Simplify:
(x2+x−6) / (x2 +8x+15)
What is (x-2) / (x+5)
Simplify:
((6x2 + x - 15) / 4x2 )divided by (3x2 + 5x)
What is (2x-3) / 4x3
Simplify:
(x2 / (x + 5)) + ((7x + 10) / (x + 5))
What is x + 2
Solve.
(2 / 3x) + (1 / 6) = (4 / 3x)
x = 1/4
Find the domain for the expression:
(x3-3x2) / (2x2-6x)
What is all real numbers such that x is not equal to 0,3
Simplify:
((4x+20) / x2 ) * ((x2+x) / (2x+10))
What is 2(x+1) / x
Simplify:
((x2 - 3x) / (x - 2)) TIMES ((x2 + x - 6) / x)
What is x2-9
Simplify:
((x + 6) / (x2 - x - 20)) + ((2x - 21) / (x2 - x - 20))
What is 3 / (x + 4)
Solve.
(x - 3) / (x + 5) = x / (x + 2)
x = -1
Factor: 3x2 - 5x - 2
Simplify:
(3x2 - 13x - 30) / (18x2 - 50)
What is (x-6) / 2(3x-5)
Simplify:
((3x2 + 13x + 4) / (4x2 - 16)) divided by ((8x + 32) / (4x + 8))
What is (3x + 1) / (8x - 16)
((4x - 7) / (x2 - 25)) - ((3x - 2) / (x2 - 25))
Solve.
((x - 1) / x) + ((2x - 1) /(x + 3)) = (x + 6) / (x + 3)
x = -1/2 and 3
Find the value of the discriminant:
9x2 - 8x =-3
What is -44
Simplify:
(8x2 - 46x + 45) / (4x2 - 17x + 5)
What is (2x-9) / (x-3)
Simplify:
((4x2 + 20x) / (x3 + 4x2)) TIMES ((x2 + 8x + 16) / (8x2 + 36x - 20))
What is (x+4) / (2x2-x)
Simplify:
((6y - 6) / (y2 + 4y - 12)) - ((y +4) / (y2 + 4y - 12))
What is 5 / (y + 6)
Solve.
3x / (x + 1) = (12 / (x2 - 1)) + 2
x = -2 and 5
Find the vertex of the quadratic function:
f(x)= 5x2 +10x- 4
What is (-1,-9)