popscoleman popscoleman

10-08-2020
Mathematics

contestada

Simplify the expression. (5x2 - x - 7) + (2x2 + 3x + 4)

Respuesta :

mallikabatra mallikabatra

10-08-2020

Answer:

[tex]7x^2-2x-3[/tex]

Step-by-step explanation:

First get rid of the parenthesis

[tex]5x^2-x-7+2x^2+3x+4[/tex]

Next simplify the variables

[tex]7x^2-x-7+3x+4[/tex]

[tex]7x^2-2x-7+4[/tex]

[tex]7x^2-2x-3[/tex]

Answer Link

Otras preguntas

helppppppppppppp me plssssss

What is oxidized and what is reduced during the light dependent reactions?

Categorize each of the following situations as a compile-time error, run-time error, or logical error. Group of answer choices multiplying two numbers when you

2. Based on your results, can any conclusions be draw as to the types of habitats likely to contain the most microbes?

What were the stimuli that caused the sensors to determine your body moved away from the set point?

What are the complementary base pairs for the following DNA strand? AGTGCCATA

State what method you are using to solve the system. Then solve the system. Show all steps of your work, clearly state your answer as a coordinate pair, and che

The major cause for the division of Islam was disagreement over?

Many sources include both factual and analytical information. The factual information allows you to judge how credible the analysis in the source is. Group of a

What were 3 major events that occurred leading up to the civil war?