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

The chromosomes shown in Figure 9-1 are in which state of mitosis? mc010-1.jpg Figure 9-1 a. prophase c. anaphase b. metaphase d. telophase
What causes the mechanical weathering of rocks and soil?
Who is the curve for inventing the first structure of DNA
"Find the tangent ratio of angle Θ. "
Question 6 Fill in the blank with the correct form of the verb in the conditionnel tense : Je __________ dans un restaurant chic si j’allais à Paris. (manger)
n= t/t. if n = 8.00 and t = 2.30 days, what is the value of t with proper units
Find an ordered pair x,y 4x-y=5
Find a graph in the newspaper or on the computer .write 5 questions about the graph. share it with your family
"A grain silo is shown below. What is the volume of grain that could completely fill this silo rounded to the nearest whole number? Use 22/7 for pi. A) 19,008 f
what percent of 49.2 is 25.83%