10. Let f(x) = x - 20x with domain x< 10. Use f(x) to answer parts (a) and (b). Fill in the blanks. (a) Find a formula for f (X). fx) = (b) Use interval notation to describe the domain of f 1 (x). Use a comma to separate intervals, as need The domain of f(x) is

Q: what is 1+1x^2

A: Given 1+1x2=12+x2formula used is a2+b2=(a+b)2-2ab

Q: Classify the polynomial by its degree. x^2+2x^3-4

A: Given Polynomial :-    x2 + 2x3 - 4 we have to classified by its degree

Q: simplify √80x^100y^49

A:

Q: x

A:

Q: Divide and simplify, stating any restrictions on x: (3x^2-7x-6)/(x^2-4x+3)/(x^2-x-20)

A: We are given 3x2-7x-6x2-4x+3x2-x-20 = 3x2-7x-6x2-4x+3×1x2-x-20Since each expression is a quadratic,…

Q: Explain how to subtract polynomials ?

A:

Q: Perform the indicated operations and simplify if possible. (25x^3 - 26x) / (5x - 1).  [use long…

A:

Q: Find zeros for :  x^3-12x^2+36x

A: First we factor gcf x.

Q: 9xy - 8xy^2

A: The given expression is,

Q: Find the inverse of 2 1 0 -1 -1 1 2

A: Consider the given matrix as,

Q: State the polynomial in standard form that will have a quotient of 3x^2-2x^2-5  and a remainder of…

A: The objective is to find the polynomial in standard form that will have a quotient of and a…

Q: (8x^9y^2)(1/2x^3y)^-2

A:

Q: ∫ x^3lnxdx

A:

Q: Each of the options below shows an expression that could be simplified using exponent properties.…

A: Using exponent properties  ........(i) .......(ii)(i) : True(ii) (iii)  : True

Q: Evaluate 2x^2 if x is -5

A: The given expression is 2x2 at x=-5

Q: x^-6y^-3/x^-2y^-7 simpify using postive exponents only

A: Given : x-6y-3x-2y-7

Q: Since using synthetic division, write the answer as a polynomial

A: Steps to perform while doing synthetic division: 1) To write the given problem in a division like…

Q: (-2x^3-1x^2+17x+6)/(x+3)      Divide:

A: Get the coefficients of the dividend.

Q: ∫dt/√(25-16t^2 )

A: To integrate: ∫dt(25-16t2)