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

What are two events that caused Americans to become disillusioned with the federal government during the first half of the 70s
How does finding the greatest common factor help you to solve real-world problems?
Place the species in order in which they appeared on Earth
Which statement does not describe King’s “muse-guy”? The following question refers to On Writing by Stephen King.
What will the last payment be to pay off a $1,250 computer plus 8% sales tax with monthly payments of $120?
A group of related facts that use the same numbers is an
compare simplifying before multiplying fractions with simplifying after multiplying the fractions
example of negative exponent
What would happen if a jar of helium gas was opened
1700000 what is 1/10 the size