jahzara06
jahzara06 jahzara06
  • 05-06-2022
  • Mathematics
contestada

If y=3x+5 and z=x^2+2x-5, what is yz?

Respuesta :

jimthompson5910 jimthompson5910
  • 05-06-2022

Answer:  3x^3 + 11x^2 - 5x - 25

Work Shown:

yz = y(x^2+2x-5)

yz = y(x^2) + y(2x) + y(-5)

yz = x^2( y ) + 2x( y ) - 5( y )

yz = x^2( 3x+5 ) + 2x( 3x+5 ) - 5( 3x+5 )

yz = x^2*3x + x^2*5 + 2x*3x + 2x*5 - 5*3x - 5*5

yz = 3x^3 + 5x^2 + 6x^2 + 10x - 15x - 25

yz = 3x^3 + 11x^2 - 5x - 25

Answer Link

Otras preguntas

Questions in pic plz help
How do cells maintain homeostasis? Describe one way a cell will maintain stable internal conditions.
What is the function of iron and three sources?
The chemical formula for the ionic compound aluminum sulfite is Al2(SO3)3. Explain why there are 2 cations for every 3 anions in this compound.
how can you have an active lifestyle as a middle school student list at least 5 plz
why sad? be happy :v
Energy conversion within a plant cell would be limited most severely by removal of the cell's - A mitochondria B chloroplasts C ribosomes D endoplasmic reticulu
The graphs below have the same shape. What is the equation of the red graph?
Question 1 (1 point) What is a byproduct? (Select the best answer.) Something produced during the production of something else A product that doesn't have a ne
Please help me TT please