danielahchf
danielahchf danielahchf
  • 04-04-2019
  • Mathematics
contestada

What is the value of (j+3k)(5)?

j(x) = (x + 4)^2; k(x) = 8 - x

(j + 3k)(5) =

What is the value of j3k5 jx x 42 kx 8 x j 3k5 class=

Respuesta :

desperatesmile
desperatesmile desperatesmile
  • 04-04-2019

Step-by-step explanation:

J=(x+4)²

K=(8-x)

X=5

=J+3k

=(x+4)(x+4)+3(8-x)

=(x²+8x+16+24-3x)

=25+25+40

=90

Alternatively:

J=(5+4)²

J=81

K=8-5

K=3

J+3k

81+3(3)

81+9

90

Answer Link

Otras preguntas

what is a tarjeta ?
In Egyptian culture,what role did temples most likely play in everyday religious practice and community life?
What is the difference between a service and a warranty
What is the meaning of the underlined words in this excerpt from act I, scene I, of Richard III? RICHARD III (Duke of Gloucester): But I, that am not shaped fo
Which number is irrational
Classify -2x4 - x3 + 8x2= 12 by degree.
Research shows that the vast majority of drivers are functionally impaired even at the legal limit of 0.08 blood alcohol content (bac). research shows that the
What was the name of the Democratic political machine in New York City?
Which of the following conflicts is the central conflict in A Midsummer Nights Dream
Which answer best summarizes the main benefit of slavery to the colonies? 1. slavery helped secure settlements in the New World against invading forces. 2. Buy