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

which organelle breaks down organelles that are no longer useful

Which element is classified as a noble gas at STP? hydrogen oxygen neon nitrogen

Which of these answers refers to a genotype? Select one: a. ADC b. AbCd c. aa d. ADcc

Birds and reptiles conduct _____ fertilization and lay the eggs outside of the body. a. internal b. external

Prions are proteins that act as an infectious agent. They cause a variety of diseases, including "mad cow" disease. Prions cannot produce more potions on their

A delivery truck drove 48 miles per hour. It took 4 hours to travel between two towns. What is the distance between the two towns? Use the equation d=rt, where

The process of ___________________leads to the formation of new species by ___________________.

What is the solution to the compound inequality?

How does ATP store energy for life's processes and how is it recycled?

In 1668, Francesco Redi conducted an experiment with jars of meat. This experiment was noteworthy because it _____.