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

2 is 4% of what number.(use proportions or not idc)

What is the area of the parallelogram? 8 5 square units

1. why was the decision to force families into interment camps racist 2. why did so many Japanese Americans volunteer to fight in world war 2?

Can you help with all math questions?

Find the equation of the given line.

A neon sign contains 2.01 X 1021 atoms of the gas. How many moles of neon are in the sign? a 1.21 X 1045 mole Ne b 3.34 X 10-3 mole Ne c 2.00 X 102 mole Ne

please need help asap its due in 30 minutes i will give brainliest and 20 points please please please

The kidneys help the body preserve water. When an animal has not had enough to drink, the kidneys signal the body to absorb water. The animal produces little ur

20points. Find an equation for the linear graph.

*cries* i need help :(