deschlink deschlink
  • 04-04-2018
  • Mathematics
contestada

the product of two consecutive even integers is 224? find their sum

Respuesta :

Аноним Аноним
  • 04-04-2018
Let the smaller number be x. 
The other number is x+2.

x(x+2) = 224
x² + 2x - 224 = 0
(x +16)(x - 14) = 0
x = -16 or x = 14

When x = -16
x + 2 = -14
Sum of the numbers = -16 - 14  = 20

When x = 14
x + 2 =16
Sum of the numbers = 14 + 16 = 20

The two numbers can be -14 and -16 and their sum is -20, or they can be 14 and 16 and their sum is 20.


Answer Link

Otras preguntas

Need friend for meplease​
a triangle has three equal sides. it is perimeter 24 inches. find the perimeter and area of a square with side 3 inches longer the sides of triangle
TEXT ANSWER Question 3 Suppose you are at a restaurant and have ordered $23.91 worth of food and $9.27 worth of beverages. The sales tax rate is 6%. What is the
Brian recently had to have minor surgery that cost him $3,000. He used the $2,300 remaining in his HSA but will pay the rest out of pocket. How much will Brian
How is water and food transported around the plants
can someone help me please
anwser this. you get 100 points! hurry
40% discount on a pair of shorts WHats the discount
what is uno,dos,thes,kwotro
Market for loanable funds, the fisher equation, the quantity theory of money,.