CZANDRA CZANDRA

09-10-2020
Mathematics

contestada

(3x-8)(x + 2) = 2x2

Respuesta :

supriya81 supriya81

09-10-2020

3x(x+2)-8(x+2)=4
3x^2+6x-8x-17=4
3x^2-2x-21=0
3x^2-9x+7x-21=0
3x(x-3)+7(x-3)=0
(x-3)(3x+7)=0
Either
x-3=0
x=3
Or
3x+7=0
x=-7/3

Answer Link

Otras preguntas

viola makes gift baskets for valentine's day.she has 13 basket left over from last year, and she plans to make 12 more each day. if there are 15 work days unitl

Some scholars argue that popular song lyrics do not technically qualify as poetry. Write a short passage in which you defend “Stereo Hearts” as a piece of poetr

Villi are tiny finger-like projections present in the inner wall of the small intestine. They help in the movement of partially digested food through the small

Ginny is studying a population of frogs. She determines that the population is decreasing at an average rate of 3% per year. When she began her study, the frog

The carnival owner pays the owner of an exotic animal exhibit $650 for the entire time the exhibit is displayed. The owner of the exhibit has no other expenses

10 points thanks to those who help

Russian nationalists wanted to compose music without A. Western influences. B. lyrics. C. Italian tempo markings. D. stringed instruments.

That sounds like a good deal, but how about I give you 10 points for an answer.

What theory proposes that evolution occurs steadily (slowly) in tiny changes over long periods of time? A. Gradualism B. Relative dating C. Natural selection

Which popular styles were blended to create rock and roll? Country-western Rhythm & blues Ragtime a and b b and c a and c