posted by .

(10x - 1)^2
Does it = 100x + 1

  • math -

    Memorizing the following identities will help you with similar problems:

    Now put a=10x, b=1 and apply to (a-b)^2
    (10x - 1)^2
    =(10x)^2 -2(10x*))+(1)^2

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Algebra

    In algebra special products and the questions says to factor the equation 200x^2-18 and I don't get how to. factor out a two, then what remains will be the difference between two perfect squares. I got as far as this 2(100x-3)^2 and …
  2. Math

    Find the equation of the tangent line 5x^2+y^2=14 at (1,3). P.S: It's calculus. So far I know this much 10x+2y(dy/dx)=o -10x -10x ___________________ 2y(dy/dx)= -10x (dy/dx)= -10x/2y= -5x/y m= -5(1)/3= -5/3 y=mx+b 3= -5/3(1)+b then …
  3. algebra

    multiply and simplify 10x^3 over 3r^3 multiplied by 9r^4 over 100x Is the correct answer 3x^4r^6 over 10?
  4. I need someone to check this

    Add and Simplify: 100x/x+10 + x^3/x+10 I have the answer as X^3+100x/X+10 is this correct?
  5. Math

    Rationalize the denominator. Assume that all expressions under radicals represent positive numbers. The square root of 3y^4 to the third root divided by the square root of 15x^4 to the third root. Here is what I have so far: I multiplied. …
  6. math

    Suppose the cost of producing x items is given by C(x)=1000-x^3, and the revenue made on the sale of x-items is R(x)=100x-10x^2. Find the number of items which serves as a break-even point.
  7. 6th grade math

    Hi.. i'm a little confused on using proprtion equations to solve percent problem. can you check the following?
  8. math

    When the population of a town rose from a million to a + x million, the per cent increase was a. x/a % b. 100a/x % c. 100x/x-a % d. x/a-x % e. 100x/a % please answer and explain
  9. algebra

    the revenue of this product is given by R=px=(100x-x^2)x. how many units must be sold to give zero revenue?
  10. Exponets help quick

    What is the simplified form of this expression?

More Similar Questions