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

The appropriate tool for turning various size nuts and bolts is a/an:
Article Three of the Constitution establishes: A.the federal court system that was lacking in the Articles of Confederation B.free elections and the two party
Senate confirms nuclear treaty with Iran is it a foreign policy or domestic policy?
having trouble with this
Which of the following policies gave them amnesty to over 3 million illegal aliens ? • immigration and nationality act of 1965 • immigration Reform and control
Mr. Boll can pick a bale of cotton by hand in five days. If his son John joins him in the work they can pick a bale in three days. How long would the son take t
Does anyone know the steps
Which best describes the result of the Uprising of the Twenty Thousand? A. The Ladies’ Garment Workers Union was disbanded. B.Female activists formed the Ladi
A circle with a diameter of 2 inches and a square with 2-inch sides have the same center. Find the area of the region that is inside the square and outside the
15. Identify the domain and range of the relation. {(-9, 2), (-4, 2), (3, 2), (9, 2)}