Math

posted by .

If x is a natural number, then (x +4)^2 =x +16

  • Math -

    x^2 + 8x + 16 = x + 16

    x^2 + 7x = 0

    can you take it from there?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. algebra

    Are the following true or false? 1. The difference of two natural numbers is always a natural number. 2. The sum of two natural numbers is always a natural number. 3. The quotient of two natural numbers is always a natural number.
  2. .....

    What would make this statements False. The opposite of each natural number is a natural number. There is no whole number that has an opposite that is a whole number.
  3. Algebra II

    What would make this statements False? The opposite of each natural number is a natural number. There is no whole number that has an opposite that is a whole number.
  4. Math/Infinity

    Split the natural numbers into three sets A, B, and C so that the sets have nothing in common, they each are countably infinite, and A U B U C = the set of natural numbers. So here's what I got A: 2,4,6,8,10... B:1,3,5,7,9... C: ?
  5. math

    What is the best sequence of names to identify this set of numbers?
  6. Math

    A natural number decreased by 30 times its reciprocal is 1. Find the natural number.
  7. Algebra

    Determine all pairs (m, n) of a two-digit natural number m and a single-digit natural number n satisfying the following conditions. 1) If the number n is given as the number between the two digits of the number m, then a three-digit …
  8. Math

    Determine all pairs (m, n) of a two-digit natural number m and a single-digit natural number n satisfying the following conditions. 1) If the number n is given as the number between the two digits of the number m, then a three-digit …
  9. math

    Show that a function f(n)= 2n^3+n^2+6n+3 always produces a number that is divisible by an odd number greater than 1, for any natural number, n.
  10. math

    Show that a function f(n)= 2n^3+n^2+6n+3 always produces a number that is divisible by an odd number greater than 1, for any natural number, n. 2n^3+n^2+6n+3 = n^2(2n+1) + 3(2n+1) = (2n+1)(n^2 + 3) what's next?

More Similar Questions