Bunnies123 Bunnies123

06-03-2018
Mathematics

contestada

2x^2-2x-12=0 , what are the two equations?

Respuesta :

CastleRook CastleRook

15-03-2018

To get the two equation we simply factorize first.
2x^2-2x-12=0
dividing through by 2 we get
x^2-x-6=0
factorizing the above we get:
x^2+2x-3x-6=0
x(x+2)-3(x+2)=0
(x+2)(x-3)=0
hence the equation will be:
x+2=0
x-3=0

Answer Link

Otras preguntas

Cedro collects state quarters. he has 42 out of 50 available quarters. what is 42 out of 50 as a percent

Cedro collects state quarters. he has 42 out of 50 available quarters. what is 42 out of 50 as a percent

Convert 478 to number of hundreds, tens, and ones

3/4 and 18/19 is close to 0 1 2

what would be the y-intercepts of the line with the equation 4x-9y=30

Please help on Trig question? Fill in the blank. If necessary, use the slash mark ( / ) for a fraction bar. If cosθ = 3/5 , then tanθ = _____.

You are thirsty,so a friend has offered to give you 50% of his water.What information must you have in order to find out how much water your friend will give yo

The speed of a runner is 5 meters every 2 seconds. How many meters will the runner go in 9 seconds?

What percent of 88 is 132

1. A hot-air balloon flew at 10 miles per hour. Using the variable h, write and solve a multiplication equation to find how many hours the balloon traveled if i