nallymo28 nallymo28

21-08-2020
Mathematics

contestada

Find the sum of x^2 + 3x and – 2x^2 +9x + 5.

Respuesta :

21-08-2020

Answer:

-x² + 12x + 5

Step-by-step explanation:

Step 1: Write out expression

x² + 3x - 2x² + 9x + 5

Step 2: Combine like terms

-x² + 3x + 9x + 5

Step 3: Combine like terms

-x² + 12x + 5

Answer Link

03-09-2021

Answer:

-x² + 12x + 5

Step-by-step explanation:

Answer Link

Otras preguntas

9 is 1/3% of what number?

3b=5 1/2 what is b? Please help

The cost of oil is 6 times the cost of wood. The total bill for oil and wood is $700. What was the expense for each?

on a deposit of 2,800 at a simple interest rate of 1.2%,how much interest will you earn after 5 year?

Which of the following represents a case in which you are not accelerating? View Available Hint(s) Which of the following represents a case in which you are not

how many valance electrons does Cs+ have

Which of the following responses is created by the sympathetic nervous system, which is active during the fight-or-flight response? a) Stomach slows digestion.

In response to global climate change, it is likely that some plant species will survive while others will go extinct. All of the following are explanations of t

Is the COP of a refrigerator always larger than 1?

Drag the correct descriptions to the box. 1)The colonies were linked to Britain through the purchase of consumer goods 2)The southern colonies no longer engaged