hellokittyajdnsj hellokittyajdnsj

16-12-2020
Mathematics

contestada

Simplify: (4x2 + 21xy – 7y2) + (10x2 + 11y2 – 20).
HELP PLEASEEE

Respuesta :

samanthavictoriadeli samanthavictoriadeli

16-12-2020

Ok so the answer is 8 + 21xy + 8y

Explanation:
U multiply and calculate then remove the opposites rewrite and calculate then remove the parentheses then u proceed to collect like terms

Hope this helps !!

Happy Christmas <33

Answer Link

Otras preguntas

A dilation with a scale factor of 15 and centered at the origin is applied to MN¯¯¯¯¯¯¯ with endpoints M(−2, −4) and N(1, 5) . Drag and drop to match the correc

What virus is believed to have caused the destruction of hundreds of thousands of honey bee colonies across North American and Europe in 2007?

Why are particle accelerators needed for some transmutations?

a. Write an expression that represents the following expression using the variable b: "Billy's age in 8 years." b. Write an equation using the expression above

3. What is the role of the antagonist in a story? A. To function as the main character and achieve a particular purpose B. To reveal traits of the main charac

The sum of three numbers is 62. The second number is equal to the first number diminished by 4. The third number is four times the first. What are the numbers?

How to tell if a system of equations has no solution or infinitely many?

What is the domain of y equals -1/4x squared +1/2x minus 13/4?

Which one has a cell membrane prokaryotic or eukaryotic cells?

who was Akbar and what was he well known for