What is #11^2 - 6 * 11 + 5 * 11#?

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Answer 1 · 2016-04-03T21:15:09

#11^2−6⋅11+5⋅11 = 110#

#11^2 = 121#

#6⋅11 = 66#

#5⋅11 = 55#

#121 − 66 = 55#

#55 + 55 = 110#

Answer 2 · 2016-06-14T23:44:17

We can immediately pull out a factor of #11#:

#11^2-6*11+5*11=11(11-6+5)#

Since #11-6+5=10#:

#=11(10)=110#