camihankel camihankel
  • 14-12-2020
  • Mathematics
contestada

Please answer!!!!
Express (x + 9)2 as a trinomial in standard form.

Respuesta :

s1m1
s1m1 s1m1
  • 14-12-2020

Answer:

x² +18x +81

Step-by-step explanation:

(a+b)²=a²+b²+2ab

(x+9)² = x²+9²+2*x*9= x² +18x +81

Answer Link

Otras preguntas

How long ago did the Earth form from a cloud of debris in space?
A single strand of DNA contains the following nine nucleotides in this order: ACT TAT GGA. What sequence of bases will be present on the complementary strand of
which factor was the greatest advantage of the United States in world War two
Why did it take so long to detect gravitational waves?
1) on combustion, 1 mole of an alkane gives 2 moles of carbon dioxide and 3 moles of water. Suggest the molecular formula of this alkane 2)the hydrocarbon, dedo
Choose the correct definition for bosque. a. shrubbery b. tree c. forest d. stream
how did the theory of social Darwinism justify European imperialism during the 19th century ?
According to many experts, where may the famed 'Vinland' of Norse writings be located?
A line graph would be useful for:
65% of what number is 39