radomes.openskiesproject.org
marwizzle marwizzle
  • 11-09-2016
  • Mathematics
Answered

how to factor 8a^2-2ab-21b^2


please help:)))

Verified Answer :

benny123434
benny123434 benny123434
  • 11-09-2016

Equation at the end of step  1  : ((8 • (a2)) - 2ab) - (3•7b2)
 Step  2  :Equation at the end of step  2  : (23a2 - 2ab) - (3•7b2)
Step  3  :Trying to factor a multi variable polynomial :

 3.1    Factoring    8a2 - 2ab - 21b2 

Try to factor this multi-variable trinomial using trial and error 

 Found a factorization  :  (4a - 7b)•(2a + 3b)

Final result : (4a - 7b) • (2a + 3b)

Answer Link

Related Questions

Which statement is true A A sitting bill is a bill that is in the midst of active progress B An override needs a threefourths vote C A conference committee is
why did peter the geat want to build stpetersburg
WHAT IS THE ROOT WORD FOR ENSLAVED
Se stie ca 11a5b550 Calculati valoarea raportului ab
23 of 864 squarr feet
If a cotton ball is dropped from 12 meters with air resistance what will be the velocity and acceleration at t 100 s
The greenhouse effect is a a natural phenomenon that allows heat to escape the atmosphere b a natural phenomenon that helps to maintain Earths temperature c the
Which scientist performed the famous doubleslit experiment a Young b Newton c Einstein d Michelson
What times what equals negative 18
Rulers of Spanish territories in the New World were known as A Conquerors B Viceroys C Monarchs D Soldiers