nochillalisa nochillalisa

01-10-2015
Mathematics

contestada

(x - y)^2 + 4z(x - y) +3z^2 (and btw ^2 means squared and this is going for 10 points)

Respuesta :

01-10-2015

(x - y)² = x² + y² - 2xy

4z(x - y) = 4zx - 4zy

3z² = 3z²

Addum all up:

x² + y² - 2xy + 4zx - 4zy + 3z²

(To me, it was a lot simpler before I simplified it.)

Answer Link

Otras preguntas

the scale for Maria's toy car collection is 1:8. if a toy car in her collection is 7 1/2 inches long, how long is the actual car?

why was Frederick Douglass first dollar New Bedford so precious to him

explain the key issue dividing Mugwumps, Halfbreeds, and Stalwarts

In Shakespeare’s Romeo and Juliet, Capulet is an antagonist because he enjoys hosting social events for his friends. offers wise counsel to his nephew Tybalt. m

What year did the Mexican lose control of the Louisiana purchase

explain the key issue dividing Mugwumps, Halfbreeds, and Stalwarts

Question: which of the following is equal to -7?- Answers - -2-5 2-5-5+25+(-2)

he worked ---- and was promoted in two years a) hardly b) diligentlyc) lethargically d) lazily

please revise this paragraph. Combine two or more sentences in your paragraph for varied syntax. _____Review your paragraph for any use of passive voice. Revise

The table below shows the acceleration of gravity on different bodies in the solar system. (PLEASE HELP NEED ANSWER ASAP)