vanessacasanovaaa vanessacasanovaaa

06-10-2019
Mathematics

contestada

is -2 or -5 a root of the equation x^2 + 7x = -10

Respuesta :

MisterJim MisterJim

06-10-2019

Plug both in and see which works:
For -2: 4+ (-14) = -10, so this one works
For -5: 25 + (-35) = -10, so this also works

Both -2 and -5 are correct

Answer Link

Otras preguntas

The difference between two numbers is 16. Five times the smaller is the same as 8 less than twice the larger. Find the numbers

the primary unit of length in the metric system is the ?

Water makes up approximately how much of a human's body weight?

Which of the following describes the US trade policy in the 1930s? Support efforts to expand trade with Asian markets. Open industrial and agricultural markets

what element electron configuration 1s2 2s2 2p6 3s2 3p5

if two eukaryotes participate in lateral gene transfer what will the overall genetic variation of the species? A. Nothing, the genetic variation will stay the s

There are two different cell phone plans Jordan is considering. The first one will cost $10 for the line and unlimited calls plus $0.02 per text message. The se

a family pays 45 dollars each month for cable television.the cost increase 7 percent.how many dollars is the increase?

the term used to describe the quantity of matter that a body possesses is

Which of the following is true of the Antarctic Treaty System?

good job