mckayboyd1 mckayboyd1

29-01-2019
Mathematics

contestada

What is the product (9t-4)(-9-4)

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

29-01-2019

Answer:

-81t^2 +16

Step-by-step explanation:

(9t-4)(-9t-4)

FOIL

first: -9t*9t = -81t^2

outer : -4*9t = -36t

inner : -4 *-9t = 46t

last = -4*-4 = 16

Add them together

-81t^2 -36t+36t+16

-81t^2 +16

Answer Link

Otras preguntas

How do I do I say my name in Spanish?

Select all that apply. Which of the following can function as adjectives? infinitive phrase gerund phrase participial phrase

Which expression is equal to p + (q + r)? a. (p + q) .r b.( p + q) +r c. p + qr d. q + pr

I need help because I don't know it

Please help! Arrange the following events in chronological order.

Earthquakes are possible because the tectonic plates around the earth shift and move, converging, diverging, or transforming when in contact with one another. A

Which statement from an essay correctly integrates the following information? Rory Hill, an EMT who writes on the subject of traffic safety: "the older a young

Was the allied offensive at the somme effective? explain.

Find the factor of this expression x^2 -12x+11

Almost all Egyptians live in _____. the Nile Valley the Sinai Peninsula Cairo rural areas

ACCESS MORE