Rational Expressions
Simplify:
45/(10a-10)
9/(2(a-1))
Simplifying Rational Exponents
(27x^6)^(5/3)
243x^10
Solve the equation
y=-x
2x+y=3
x=3; y=-3
Solve
2^(x − 1) = 2^(2 x − 4)
x=3
Simplify:
(x-4)/(3x^2-12x)
1/(3x)
Simplifying Rational Exponents
(25x^6)^(-1.5)
1/(125x^9)
Solve the equation
y=-5
y=x^2-2x-3
No solution
Solve.
2^(3x+1)−4=0
x=1/3
Simplify:
(15n-3)/24
(5x-1)/8
Simplifying Rational Exponents
(4x^2)/(2x^(1/2))
2x^(3/2)
Solve this linear-quadratic system of equations
y=x^2-6x+3 and 2x-y=13
(4, -5)
27^x=3^(2x-1)
x=-1
Simplifying Rational Expressions
(x^2-7x-30)/(x^2-5x-24)
(x-10)/(x-8)
Simplifying Rational Exponents
(4x^3)(x^(-5/3))
4x^(4/3)
Solve the equation
4x+2y=10
x−y=13
x=6; y=-7
8^(4x-3)=32^(2x+1)
x=7
Simplify:
(6v^3+42v^2)/(2v^2+26v+84)
(3v^2)/(v+6)
Solve the equation.
(5x)^(3/2)+10=135
x=5
Solve the system
− x − 5 y − 5 z = 2
4 x − 5 y + 4 z = 19
x + 5 y − z = −20
x=-2, y=-3, z=3
125^(x^2+5)=(1/25)^(-2x^2+4)
x=sqrt23