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

PLEASE HELP ME . - Simplify the expression (x5)1/9. a - 5x^9 . b - 9x^5 . c - x^ 5/9 . d - x^9/5

After Britain lost the American colonies, where is one place they gained other colonies? O A. Portugal B. Australia O C. Russia O D. Canada SUBMIT

Suppose f'(7)=9 and g(7)= 5. Find h'(7) where h(x) = 3f(x) + 2g(x) + 7 h'(7)=???

From Merton's perspective, those who reject both culturally approved goals and means and substitute new norms are Select one: a. innovators. b. ritualists. c. r

Question # 3 To what extent was the NAACP involved in the 1919 race riots?

C +32. Convert 62°F to The formula to convert Celsius to Fahrenheit is F Celsius. Round to the nearest degree.

8. Katie pays $10,000 in tax-deductible property taxes. Katie’s marginal tax rate is 32%, average tax rate is 28%, and effective tax rate is 25%. Katie's tax sa

Translation Match each part of the picture with its corect label on the right. Then answer the question et Pro I mRNA 2 TRNA 3. codon 4. anticodon 5. lone amino

DIVIDE 54.8 by 2.6 and round the quotient to a whole number

Ronnie, the advertising manager of a leading newspaper, congratulates every member of the space selling team who achieves his or her daily target. This motivate