aaaok
aaaok aaaok
  • 19-05-2018
  • Mathematics
contestada

!! WILL GIVE BRAINEST TO WHOEVER ANSWERS FIRST !!

Simplify (2√5 + 3√7)² Show ALL your work.

Respuesta :

elevatorP6
elevatorP6 elevatorP6
  • 19-05-2018
a = 2√5 , b = 3√7

(a+b)² = a² + 2ab + b² = (2√5)² + 2(2√5)(3√7) + (3√7)²
= 4*5 + 12√35 + 9*7
= 83 + 12√35
Answer Link

Otras preguntas

Which word in the sentence is the predicate adjective? The canned sardines taste very salty to me. A. canned B. salty C. sardines D. taste
Which best completes the sentence? This is the __________ movie of the ones we've seen lately. A.badder B.worse C.worst
how to do this equation x=7-y
Which word correctly completes the sentence? My __________ office has big windows with a great view of the city. A. boss' B. boss's C. bosses
the different names for the different ways the moon can look from the earth
In A White House Diary, where was Lyndon B. Johnson sworn in as President? A. in the hospital B. in the White House C. on the plane D. in the Senate
In the graph below, is y a function of x?
What are two sources of carbon dioxide in the air?
What happens when you mix acid and base?
Which word most likely refers to a person? A. cavernous B. circumspect C. feint D. idyll