hospedalesalexis hospedalesalexis

23-09-2021
Mathematics

contestada

Find the value of x2 + 2x - 8 when x= 3.

Respuesta :

rijarafiquee rijarafiquee

23-09-2021

Answer:

7

Step-by-step explanation:

x2 + 2x - 8

(3)² + 2(3) - 8

9 + 6 - 8

15 - 8

= 7

Answer Link

Otras preguntas

You are an urban planner assessing the growth of a city. Ten years ago, the city's population was 249,583. Its current population is 318,270. By about what perc

who were the ancestors of the irish? how is their influence still part of irish culture?

what is 65% written as a fraction in simpliest form.

How is a euglena like a plant cell? How is it like an animal cell?Like a plant cell:Like an animal cell:

If two parents that are heterozygous (Aa) at a single locus give rise to offspring that are 25 percent AA, 50 percent Aa, and 25 percent aa, then all of the fol

mr knote a piano tuner taps his 440-hz tunning fork with a mallet. what is the period of the vibrating fork?

What is 14/12 reduce to its lowest term

Steve grows taller each year. Is this a transitive verb or a intransitive verb?

A pet store has 15 puppies12 kittens and 6 rabbits witch animals are in the ratio 5:2

Jeanne makes hair bows to sell at the craft fair. Each bow requires 1.5 yards of ribbon.At the fabric store, ribbon is sold by the foot. If Jeanne wants to ma