21stanley
21stanley 21stanley
  • 10-05-2018
  • Mathematics
contestada

(y + 5)(y – 9) = 0
need help asap!!

Respuesta :

ktreyb
ktreyb ktreyb
  • 11-05-2018
Set each equation equal to zero. 

y + 5 = 0

Subtract 5 from both sides. 
y = 0 - 5
y = - 5

y - 9 = 0

Add 9 to both sides
y = 0 + 9
y = 9

y = - 5, 9
Answer Link

Otras preguntas

A medical equipment industry manufactures X-ray machines. The unit cost C (the cost in dollars to make each X-ray machine) depends on the number of machines mad
a shoe store sells 40 pairs of shoes in one week. With an additional salesperson, the store can sell 44 pairs of shoes. The additional 4 pairs of shoes a week i
You bought a guitar 6 years ago for $400. If its value decreases by about 13% per year, how much is your guitar worth now? $351.23 $226.55 $322 $173.45
Read the excerpt from "A Modest Proposal." Then as to the females, it would, I think, with humble submission, be a loss to the publick, because they soon would
Two planets P1 and P2 orbit around a star S in circular orbits with speeds v1 = 40.2 km/s, and v2 = 56.0 km/s respectively. If the period of the first planet P1
Help me with this please
what is a point-in-time measurement of system performance?​
What is one reason the membrane proteins could not go where the Davson-Danielli model thought they should go, sandwiching the lipid membrane on either side?
Why did people find slavery unamerican was it because of the declaration of freedom
help me to do this question friends ​