Seudónimo Seudónimo
  • 01-04-2019
  • Mathematics
contestada

Math problem. Multiple choice

Math problem Multiple choice class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 01-04-2019

Answer:

A. x^2 + 3x - 10 = 0

Step-by-step explanation:

If 2 and -5 are the solutions of the equation then

x - 2 = 0 and x + 5 = 0

So equation will be:

(x - 2)(x + 5) = 0

Expand by using FOIL

x^2 + 5x - 2x - 10 = 0

x^2 + 3x - 10 = 0

Answer is A. x^2 + 3x - 10 = 0

Answer Link

Otras preguntas

expanded notacion of 535,803
You buy 168 pears. There are 28 pears in each bag. How many pears do you buy?
If light travels 10,000 km in 3.0 x 10^-2 how long does it take to travel 1 meter?
in your own words explain the place value relationship when the same two digits are next to each other in a multi digit number
what weighs more, a pound of feathers or a pound of gold?
Cheyenne is playing a board game. Her score was -275 at the start of her turn, and at the end of her turn her score was -425. What was the change in Cheyenne's
In which Number does The digit 5 have greater valué 0.05 or 0.005 how many times greater and how do you know?
$1.50 for bike helmet what was the price before the 5 % sales tax
expanded form for 6009
In what way was the Nile both a benefit in a disadvantage for Egypt