jacksonls2004 jacksonls2004
  • 03-08-2021
  • Mathematics
contestada

Which of the binomials below is a factor of this trinomial? x² + 2x - 63 O A.X-3 OB. X+3 O C. X-9 O D. X + 9​

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-08-2021

Answer:

D. X + 9​

Step-by-step explanation:

x² + 2x - 63

What 2 numbers multiply to -63 and add to 2

9 * -7 = -63

9+-7 = 2

(x+9)(x-7)

Answer Link

Otras preguntas

how many terms are in this expression? 2xy-3x
what are the sides lengths of the rectangle perimeter 40in
Why do people choose to visit the coast?
What were key factors in creating a strong wartime economy? new technologies, new methodologies, full labor force, government direction big business, immigratio
Find The Algebraic Inverse. f(x)=15x-1
Relying on other people for some goods and services is known as __________.
Fill in each blank with the most appropriate word from lesson 11. Use a word or any of its forms ONLY ONCE. 1. Mary Todd Lincoln's life was marked by three trau
Dry ice, or solid carbon dioxide, has the molecular formula CO2. How should you classify it
What is the ratio of x to y? 2 x ---- = -------- 3 3x+y
If you triple 4 and subtract 2 each day, how many days until you have zero?