radomes.openskiesproject.org
Anonymous Anonymous
  • 24-03-2017
  • Mathematics
Answered

what equals -36 when added but equals 160 when multiplied.

Verified Answer :

TheHero
TheHero TheHero
  • 24-03-2017

x + y = -36

x y = 160

x = -36 - y

(-36-y) y = 160

-36y - y^2 = 160

y^2 + 36y + 160 = 0

y = -5.19  and x = -30.8

or

y = -30.8 and x = -5.19

You can write them in this form too

x+ysqrt(z)


Answer Link

Related Questions

hlep me plz and thx u
Translate negative ten decreased by 13 times a number
social impact of computer
Why does it take 3 copies of 16 to show the same amount as 1 copy of 12
Which of the following describes the rights and legal standing of a European villein A They could farm a plot of land for a landlord but they didnt own it B The
use long division to find the quotient qx and remainder rxx22x15 x5
In dreams I return each night to the cottage and smell again its sundrenched pine walls and finger the shells left by the children long ago on the old porch tab
In which section of a statement of financial position would inventory appeara Amounts falling due within one yearb Current assetsc Equityd Noncurrent assets
How does the method for solving equations with fractional or decimal coefficients and constants compare with the method for solving equations with integer coeff
express each fraction as the sum of two pr three equal fractional parts