krwilliams1003
krwilliams1003 krwilliams1003
  • 03-05-2021
  • Mathematics
contestada

Given that f(x)=x^2+3x-28f(x)=x
2
+3x−28 and g(x)=x+7g(x)=x+7, find f(x)+g(x)f(x)+g(x) and express the result in standard form.

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 03-05-2021

9514 1404 393

Answer:

  x^2 +4x -21

Step-by-step explanation:

Substitute the given expressions and simplify.

  f(x) + g(x)

  = (x^2 +3x -28) +(x +7)

  = x^2 +(3+1)x +(-28 +7)

  = x^2 +4x -21

Answer Link

Otras preguntas

QUESTION 8 PART B C AND D, PLEASE DO ALL OF THEM I WILL MARK BRAINIST!!!
Can someone pleaseeee help me
DatePageThe membrane around the racoles is called​
can someone help me
Consumers in the reef can be further classified as filter feeders, or organisms that eat plankton by filtering water; grazers, or organisms that feed on organis
can anyone share important questions on Managerial Information Systems??i need it for preparing for my exams​
Tell whether x and y show direct variation. If so, find k. y/x = 4
Carbon is an element that is recycled on our planet. It is able to move through abiotic components of an ecosystem which system most accurately describes how th
Solve by taking square roots. plz find answer
help me please ill choose brainliest if bestt