char2426 char2426

25-08-2021
Mathematics

contestada

what is the sum of (-5a ^2 + a + 2) + ( 2a^2 - a - 9)

Respuesta :

Witcher3 Witcher3

26-08-2021

(-5a² + a + 2) + (2a² - a - 9) =

= -5a² + a + 2 + 2a² - a - 9 =

= -5a² + 2a² + a - a + 2 - 9 = -3a² - 7

Answer Link

Otras preguntas

The concession stand at the local high school sells pretzels and lemonade. The total cost of two pretzels and a lemonade is $5.75. The total cost of two lemonad

which line from cruel tribute best supports the idea the idea that ariadnes actions help advance the plot

What the prime factor is action of 8

Where had Dred Scott lived before returning to Missouri?

A/an _______ is a type of research that involves observation and collecting data but does not include a control.

wind blows to where there is a higher..

Simplify. (-5.12) - (-4.7) + (7.021) 6.79 6.601 -2.799

What was the result of the Protestant reformation in Europe

Which of the following bodily organs or systems can be affected by ionizing radiation? Glands, Eyes, Genitals, Nervous system, Gastrointestinal system?

The Tories were an English political party that… supported broad royal powers. was dominated by Roman Catholics. reflected urban business interests. supported r