AduMaggu5343 AduMaggu5343

10-10-2017
Mathematics

contestada

The product of two consecutive even integers is 80. find all such pairs of integers

Respuesta :

Chriss2001 Chriss2001

11-10-2017

x+x2
x(x+2)=80
x^2+2x-80+0
x^2+10x-8x-80=0
x(x+10)-8(x+10)=0

(x+10)(x-8)=0
x=8 or -10
the numbers are 8 and 10 or -8 and -10
Hope this helps! (:

Answer Link

Otras preguntas

Portrait d’apparat including objects associated with his subjects life in the portrait was used by which artist

Which sentence in this excerpt from Susan B. Anthony’s “On Women’s Right to Vote” reveals the purpose of the speech? Which sentence in this excerpt from Susan

1. a meaning change in which a word is downgraded in meaning or status pejoration 2. the denotative and connotative meaning(s) of a word; that which the word

Jax solved an equation and justified his steps as shown below. What reason would justify step 2? 3x + 5 > 2 Step 1: Given 3x > -3 Step 2: ?

While a(n) ____ is the group of individuals actually observed in a research study, the ____ is the group of individuals that researchers want to generalize or e

which of the following was one way that western powers gained the upper hand in muslim regions of the world

What was one result of the rapid growth of u.s. cities in the early 20th century? a. fewer educational opportunities were available. b. the population in slums

What is one way that members of hutterite communities build commitment to the group? emphasis on individual achievements making individual privacy available fre

SolveWrite in radical form and decimal5x^2 + 2 = 6

What type of lens is this? parabolic plane convex concave