tess97 tess97
  • 06-02-2019
  • Mathematics
contestada

How do you solve 2x^2+x=-1?

Respuesta :

uchechukwueigwe
uchechukwueigwe uchechukwueigwe
  • 08-02-2019

Answer:

x = 0.2

Step-by-step explanation:

2x^2+x=-1

4x + x = -1

5x = -1

divide by 5

5x/5 = -1/5

x = 0.2

Answer Link

Otras preguntas

Why was Shiloh considered a confederate defeat?
If a sample of gas occupies 400 ml at a pressure of 800 mm Hg, what will be it’s volume if the pressure is reduced to 700 mm Hg
So here's proof that I am on computer also please answer there questions
How many pieces 3 and three fifths in. long can be cut from 28 metal rods each 15 in.​ long? Disregard waste.
Based on the graph below, how would you describe the curve
five more than five times a number is 30. What is the number?
What improvements did the middle kingdom rulers in egypt make
!!!!!!!!!!!!!!!!!!!! HELP Which values are solutions to the inequality –3x – 4 < 2? Check all of the boxes that apply. -4-203*answer is 0 and 3*
The speed of light is 1.86 × 105 miles/second. How far will light travel in 500 seconds?
¿Con qué aparato de la cocina se calienta la comida? cafetera nevera horno fregadera