lustlarrywrites
lustlarrywrites lustlarrywrites
  • 16-08-2020
  • Mathematics
contestada

Factor the trinomial below.
x2 + 3x - 18
A. (x + 6)(x-3)
B. (x+9)(x-2)
C. (X-9)(x+2)
D. (x-6)(x+3)

Respuesta :

jimrgrant1 jimrgrant1
  • 16-08-2020

Answer:

A

Step-by-step explanation:

Given

x² + 3x - 18

Consider the factors of the constant term (- 18) which sum to give the coefficient of the x- term (+ 3)

The factors are + 6 and - 3, since

6 × - 3 = - 18 and 6 - 3 = + 3, thus

x² + 3x - 18 = (x + 6)(x - 3) → A

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 16-08-2020

Answer:

( x+6) ( x-3)

Step-by-step explanation:

x^2 + 3x - 18

What 2 numbers multiply to -18 and add to 3

6*-3 = -18

6+-3 = 3

( x+6) ( x-3)

Answer Link

Otras preguntas

what do bends or folds in rocks show
To avoid risks associated with tornadoes, lightning, and hurricanes, in the United States you should steer clear of A. Pennsylvania. B. Minnesota. C. Florida.
Whats the abswer to 1/2x+3/4=1
Use the place value What is the 805 tens = ____________
What happens when you open a bottle of perfume?
Evaluate (f-g)(3t) for f(x)=x²+1 and g(x)=x-4
It says frogs to turtles and there are 5 turtles and 2 frogs and I have to write the ratio then explain what it means
Solve each equation.1. 9/2x+18+3x=11/22. (x+6)-(2x=7)-3x=-9
Write 47.5 in decimal words
Describe how consumers have influenced the success of products in recent years?