callierichard callierichard

11-05-2021
Mathematics

contestada

(−10x^2+9)+(8x^2 −5x+7)

Respuesta :

11-05-2021

Answer:

-2x^2-5x+16

Step-by-step explanation:

Remove parenthesis:

-10x^2+9+8x^2-5x+7

Combine like terms:

-10x^2+8x^2-5x+9+7

= -2x^2-5x+9+7

=-2x^2-5x+16

Answer Link

Otras preguntas

1/2 × 4/9 ÷ 1/3I'm having trouble doing these type of problems, please help

What happened when Rex took his family to the zoo? The glass castle

Find the value of the following without any exponents. A.) 7^-2=? B.) (8^4)^2 divided by 8^11

With what Middle East countries has the United States been at war in the recent past? A:Kuwait and Saudi Arabia B:Iraq and Kuwait C:Israel and Palestine

Which characteristics determine an element's reactivity? electronegativity and period valence electrons and electronegativity valence electrons and group O grou

*100 points* *Giving brainiest*

- Write a system of equations in which one equation could be multiplied by-2 and the other equation could be multiplied by 3 in order to solve the system using

A yo-yo manufacturer spends $1.25 per yo-yo and it costs $1280 to run the factory.

nevermind, i got it lm^o.

Luisa took a job in which her salary can be modeled by the exponential function y = 36.000(1.025)", where x is the number of years after she is hired. Damon too