sometimesIfeel56657 sometimesIfeel56657
  • 02-11-2018
  • Mathematics
contestada

how do you solve 2r^2+2r-24=0 using the quadratic formula ?

Respuesta :

princesslely502
princesslely502 princesslely502
  • 02-11-2018
2r2+2r−24=0

Step 1: Factor left side of equation.

2(r−3)(r+4)=0

Step 2: Set factors equal to 0.

r−3=0 or r+4=0

r = 3 or r = −4

Answer Link

Otras preguntas

A local quilter's guild has a population of 80. When asked how many quilts each person makes in a year, the mean of the population was 4.2. Each person in a gr
what would the tone of Walt Whitman's poem " I Hear America Singing"be if the people in the poem were speaking rather than singing?
Can someone help me out with this please :)
By means of a schematic diagram show how a bacteria cell applied to the region of a cowpea root can end up by becoming a nitrate ion which can be absorb by a su
Wolves can eat 20 lbs of food. _______, a human could never do that. Moreover In contrast Similarly In addition
Paul come a las doce y media. Paul prefiere la carne de cerdo plátano Overdura huevo
Presented below is the information for Irvine Corp.: Irvine Corp.. has prepared the following comparative balance sheets for 2020 and 2021: 2021 2020 Prepaid ex
What is the most important reason to control the conditions of an experiment?
Rewrite the equation in terms of u. (u^2 + 3) + u – 2 = 0 u^2 + u – 2 = 0 (u^2 + 9) + u – 2 = 0 u^2 + u + 1 = 0
Find the value of X in the triangle shown below