alyssasimeon alyssasimeon

06-05-2015
Mathematics

Answered

solve by completing the square b^2 + 6b - 16 = 0

Answer :

Panoyin Panoyin

06-05-2015

         b² + 6b - 16 = 0
      b² + 8b - 2b - 16 = 0
b(b) + b(8) - 2(b) - 2(8) = 0
   b(b + 8) - 2(b + 8) = 0
      (b - 2)(b + 8) = 0
b - 2 = 0 or    b + 8 = 0
   + 2 + 2 - 8 - 8
   b = 2 b = -8

Answer Link

Other Questions

Which of the following expressions has three terms a 4x 3 b 3y 4x c 2 4x 7y d 2 3x 7y 6z

Which adjective is least likely to be used as an insult A canine B bovine C leonine D porcine

Select the best analogy temperature degrees centigrade A sports decathlon B trisect lines C distance feet D overt obvious

Who was the 17th president

Why did the King of England issue the Proclamation of 1763 declaring that colonists could not settle west of the Appalachian Mountains Select one a He wanted to

How were the Viking different from earlier germanic groups that invade Europe

After school Marcus can walk 1 mile to the library in about the same time he can bike 25 miles to the sporting goods store His speed on the bike is 6 mih faster

With similar triangles the ratios of all three pairs of corresponding sides are never equal true or false

can someone explain to me how to use squared I do 22 and its four but when I do 33 and I get 6 my brother tells me thats not squared can you help me out

Which statement best explains the principle of uniformitarianism