teagan4christ teagan4christ

15-02-2017
Mathematics

contestada

Multiply & Simplify.
2a(7a²-3a+9)

A. 9a³-a²+11a
B. 9a²-a+11
C. 14a²-6a+18
D. 14a³-6a²+18a

Respuesta :

Аноним Аноним

15-02-2017

2a(7a²-3a+9)
=14a^3 - 6a^2 +18a

answer is D. 14a³-6a²+18a

Answer Link

Otras preguntas

The information furnished to the responding units by the dispatcher or by other officers will normally not provide sufficient "reasonable suspicion" to justify

405 over 750 in reduced fractions

A collection of 1.25×1019 electrons has the charge -3c, -1c, -2c

Which economic system supports government control of major basic industries but allows a high degree of personal and economic freedom to its citizens? O A. Comm

Help me with English

Which sentence has a pronoun that does not refer to a specific noun? Some fruits are used to make jams, and they taste good. If Omar likes blackberries, he

When Alex, the marketing manager of Hartwell Inc., realized that his plan to increase sales levels was not producing the results he desired, he took quick actio

It's time to begin researching the author you chose to write about at the beginning of this lesson. The first task in your research is to find credible sources

Fitness in an individual means____________. A. An individual can lift a large amount of weight B. An individual can fit in a small space C. An individual only e

URGENT A farmer has a rectangular garden plot surrounded by 220 ft of fence. If its area is 2400ft^2, what is the length and width of the garden?