mony1231 mony1231

11-03-2017
Mathematics

contestada

what is the value of 2x^2-3x if x=-5

Respuesta :

11-03-2017

2x²-3x when x=-5

Plug in the value of x

2 (-5²) - 3(-5)

Simplify.

2 (25) +15

Simplify.

50+15

Simplify.

65 is your answer.

~Hope I helped!~

Answer Link

Otras preguntas

the US government gave land to the railroads to help them expand what impact did these land grants have our industries in the West

A equation that equals 207

find the difference 77/8-31/4

Which word does not identify a system of beliefs? a. feminism b. humanism c. misanthropy d. virility

the US government gave land to the railroads to help them expand what impact did these land grants have our industries in the West

Write a fraction less than 5/6 that has a denominator of 8

The number below represents the number of fans that attended Chicago Cubs baseball games in 2008. What is this number written in standard form? (3x1,000,000) +

Name a decimal between 0.4 and 0.5

Solve. 3=-(-y+6) a. –9 b. –3 c. 3 d.

make x the subject of b=x-5