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

2 Answers

11^2−6⋅11+5⋅11 = 110

Explanation:

11^2 = 121

6⋅11 = 66

5⋅11 = 55

121 − 66 = 55

55 + 55 = 110

Jun 14, 2016

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