Countesscard
Countesscard Countesscard
  • 03-05-2022
  • Mathematics
contestada

Someone please help me with this!!! (30 points)

Someone please help me with this 30 points class=

Respuesta :

MerryMathMercenary MerryMathMercenary
  • 03-05-2022

Answer:

Step-by-step explanation:

(x-5)(2x+4)

use FOIL ,  Countess

First, Outside,  Inside, Last    FOIL

= 2x*x +4*x  -5*2x -5*4

= 2[tex]x^{2}[/tex] + 4x -10x -20

= 2[tex]x^{2}[/tex] -6x -20

Answer Link

Otras preguntas

1. x=1/(root3-root2). find rootx-(1/rootx) 2. if x=[root(a+2b)+root(a-2b)]/[root(a+2b)-root(a-2b]. show that bx^2-ax+b=0
which of the following is the the correct factorization of this trinomial. -3x^2-10x-8 a) (-3x+4)(x-2) b) -(x+4)(x-3) c)-(3x+4)(x+2) d) -3(x+4)(x+2)
2x-3y=14 2x-y=-10 How you do this ?
which of the binomial below is a factor of this trinomial? 2x^3-18x^2+40xa) 2x+5b)x+5c)x-5d)2x-5
the earth rotates about its axis once every 23 h 56 min 4 s, and the radius of the earth is 3960 mile. find the linear speed of a point on the equator in mi/h
An eruption is classified as an explosive volcanic eruption based on the amount of which mineral found in the magma?
what are valency and radicals
2x-3y=14 2x-y=-10 How you do this ?
which of the following is the the correct factorization of this trinomial. -3x^2-10x-8 a) (-3x+4)(x-2) b) -(x+4)(x-3) c)-(3x+4)(x+2) d) -3(x+4)(x+2)
During a science experiment, Peter found the temperature of a certain liquid to be −a∘ Centigrade after he had raised the temperature by x degrees.Write an expr