jordan165 jordan165

16-04-2017
Mathematics

contestada

How do I rewrite the expression -2a(a+b-5)+3(-5a+2b)+b(6a+b-8)

Respuesta :

16-04-2017

Multiply -2a (a. -2a^2
-2a(b. -2ab
-2a(-5. 10a
Multiply 3(-5.a -15a
3(2b. 6b
Multiply b (6a 6ab
b(b. b^2
b(-8. -8b
Combine like terms-2a^2-2ab+6ab+10a-15a+6b-8b+b^2
Answer -2a^2+4ab-5a-2b+b^2

Answer Link

Otras preguntas

how are the powers of the legislative branch held in check

Suppose that out of 10,351 convicts who escaped from U.S. prisons, only 7767 were recaptured. Let p represent the proportion of all escaped convicts who will ev

We can map imformation contained in

help please!! solve the triangle

What was the main effect of entrepreneurship in China?

Writing is an act of construction. I am a builder. I am an architect with a plan, but sometimes in the middle of the plan the building takes over its own constr

Subtract these polynomials. (3x2 + 2x+ 4) - (x2 + 2x+1) = What’s the apex answer

Your psychology professor asks you to list at least five somatic symptoms. Which of the following should be on your accurate list?

The half-life of a certain element is 100 days. How many half-lives will it be before only one-eighth of this element remains? 2 3 8 12.5

An expression to convert 50 miles per hour to miles per minute is shown. [tex]\frac{50 miles }{1 hour}[/tex] × [tex]\frac{1 hour}{x minutes}[/tex] What value ca