logs and laws of exponents

logs and laws of exponents

Find Inverse and write as single logarithm

1) Find Inverse, f(x) = 2x / (x+1) 2) and write as single logarithm: log4(x-3) + log4(x+3) -5log4(x^2-6)

Polynomial expressions: When factoring is not necessary to solve a problem.

Provide an example of a polynomial expression when factoring is not necessary for solving the problem. Provide another example of when it is necessary.

Algebra: Equation of Circle, Expansion and Difference Quotient

1. The circle which has its center at the center of the hyperbola 4x2 +16x - 9y2 + 18y = 29 and whose diameter is the line segment between the vertices, what is the equation. 2. The coefficient of x7y9 in the expansion of (x-2) is? 3. Let f(x) = 2x + 1 , g(x) = x2 - 1 , and h(x) = square root (x + 1). Find the expansion for ...continues

Find the series summation

Find the series summation of the attached problem.

Common (or real-life) applications of rational and/or radical expressions

What are some common applications of rational and/or radical expressions?

Factoring polynomial expressions.

Factor completely 2X^2 + 21 = -17X

Finding the solutions for x and y for the simultaneous equations.

Choose the two options that give the solution for x and for y, for the simultaneous equations. 5x+2y=2 2x+y=0.3. Options A. X= -2 B. X=0 C. X= 1.4 D. X= 1.7 E. Y= -2.5 F Y= -5 G. Y= 1.7 H. Y= 4.3

Algebra: System of Equations

Solve: 6x + 2y - 4z = 15 -3x - 4y + 2z = -6 4x - 6y + 3z = 8 My book says this is an elimination problem and the book also says the answer is (2,-1/2,-1) I just cannot figure out all of the steps....help!

Algebra: Linear Equations

Please see the attached file for the fully formatted problems. 1. If x and y are both positive and x/y = y/(x+y), then x can be written in terms of y as? 2. If 65X = 4ax | s true for all real X then? 3. Completely factor 14n4 + 21n3 - 14n2 4. Find the equation of the line with slope m= ¾ and having its y-intercept at 1 ...continues