sometimesIfeel56657 sometimesIfeel56657

02-11-2018
Mathematics

contestada

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

Respuesta :

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

Please Help!! A glass jar contains 1 kg of liquid. This is the same as: A. 1000 mL B. 1000 cm C. 1000 g SELECT ALL THAT APPLY

I’m confused on this one

How does Connecticut energy affect the stopping distance of a vehicle traveling at 30 mph compared to the same vehicle traveling at 60 mph?

read the excerpt from mother tongue the inference suggested by this excerpt is that nonstandard forms of english

The vertices of a parallelogram are A(x1, y1), B(x2, y2), C(x3, y3), and D(x4, y4). Which of the following must be true if parallelogram ABCD is proven to be a

Eighty is what percent of 200?

factor, show all steps. x2 – 16x + 64 = 0

Use the given table to determine the appropriate model of the function. x 1 2 3 4 5 f(x) 18

simplify A) sin^2 theta B) cos^2 theta C) tan^ theta D) 1

Graph the image of this figure after a dilation with a scale factor of 1/2 centered at the origin. Use the polygon tool to graph the dilated figure.