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

of the 21 amino acids that are the building blocks for proteins, how many must come from the foods you eat?
it is 280 feet to the cafeteria.how many feet are there in a round trip
When evaluating a source, what questions should you ask about the publisher?
the house of representatives and the senate make up what branch of government? executive judicial legislative
what country is the worlds leading grower and exporter of bananas
In the calculation shown below, how many significant digits should the answer have? A. 1 B. 2 C. 3 D. 4
the weakest agent of erosion
Jacob buys 3 hot dogs and a $1 soda.he spent $5.50 in all.what is the cost of one hot dog?
Why did the dutch and the english form an alliance against france? a. to overthrow louis xiv b. to defend the huguenots from persecution c. to maintain a bal
of joseph's vacation pictures, 4/9 were of his family. The remailing photos were of famous landmarks. If 45 photos were of landmarks how many were of his family