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

List the sides in order from shortest to longest. The diagram is not to scale.
A drawer contains 2 red socks, 8 white socks, and 10 blue socks. Without looking, you draw out a sock and then draw a second sick WITHOUT RETURNING the first so
What gas is removed from inhaled air
Please help me answers dis paper. Please, I will really appreciate it if you help me.
a singular subject requires which type of verb
To halt the decline in biodiversity, we must do which of the following?
Heather's soccer team can win (W), lose (L), or tie (T) each game. Which of the following are elements in the sample space for 2 soccer games? Check all that
which is not a reason that the gupta economy thrived? A. Individual cities and villages were granted much power. B. The government banned outside trade to keep
Unlike DNA, RNA contains
the efficient functioning of working memory os increased by