4ddjhjha24 4ddjhjha24
  • 14-01-2021
  • Mathematics
contestada

Which expression is a factor of both x^2-9 and x^2+8x+15

Respuesta :

NagThiriKo
NagThiriKo NagThiriKo
  • 14-01-2021

Step-by-step explanation:

  • x^2-9=0
  • x^2+8x+15=0

(x+5)(x+3)=0

x+5=0 or x+3=0

x=-5or x=-3

  • x=-5 in x^2-9=0

(-5)^2-9=0

10-9=0

1=0

  • x=-3 in x^2-9=0

(-3)^2-9=0

9-9=0

0=0

Answer Link

Otras preguntas

You are younger brother amogh spends A lot of time and money on games that he play on his playstation,DVD and the iPod write a letter advising him against this
How do I give you my points?
Simplify 3/8 ÷ 3/5 .(write your answer as a fraction) 5 points Your answer
The graph of g is a ( vertical stretch, vertical shrink, reflection in the x axis, reflection in the y axis, horizontal stretch or horizontal shrink ) i have no
What did Washington believe about the rise of political parties and their leaders? that political parties and their leaders would increase public liberty that
Determine the slope and y-intercept of the line. y = 5x + 4 a. Slope = 4, y-intercept is (0, 5) c. Slope = 5, y-intercept is (0, 4) b. Slope = -5, y-intercept
How should references on a Works Cited page be arranged?
20. The drawing shows a dark-colored peppered moth and a light-colored peppered moth. The increased use of coal in 19th-century England lead to the coating of t
Why do you think the leaders of the civil rights movement used Nashville as a model for their nonviolent strategy?
Tate has 5 more than twice as many pennies as Mia. If Mia hasx pennies, how many does does Tate have?