sometimesIfeel56657 sometimesIfeel56657
  • 02-11-2018
  • Mathematics
contestada

how do you solve 2r^2+2r-24=0 using the quadratic formula ?

Respuesta :

princesslely502
princesslely502 princesslely502
  • 02-11-2018
2r2+2r−24=0

Step 1: Factor left side of equation.

2(r−3)(r+4)=0

Step 2: Set factors equal to 0.

r−3=0 or r+4=0

r = 3 or r = −4

Answer Link

Otras preguntas

Why are TV shows nowadays so boring?
write 5 7/8 as an improper fraction
The situational irony in this story comes from the fact that the ending is __________.
how much physical activity should an adult have each week
A sample of a gas is contained in a closed rigid cylinder. According to kinetic molecular theory, what occurs when the gas inside the cylinder is heated? (1) Th
What is the molecular formula of a compound that has a molecular mass of 54 and the empirical formula C2H3? A. C2H3 B. C4H6 C. C6H9 D. C8H12
who was a king of mesopotamia he tried to make his queen happy by building the hanging gardens of babylon one of the seven wonders of the ancient world
how can conversion of measurements help me solve real world problems
why might some presidents have used the veto power frequently, while others have not used it very often?
Explain how the Vietnam War first allowed the expansion of presidential power and later caused power to be limited.