What is 15a+13a-12b-11a-4b-b ?

The solution to 15a+13a-12b-11a-4b-b is 17a-17b

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simplify 15a+13a-12b-11a-4b-b

simplify

15 a + 13 a - 12 b - 11 a - 4 b - b

17 a - 17 b

Solution steps

15 a + 13 a - 12 b - 11 a - 4 b - b

Group like terms

= 15 a + 13 a - 11 a - 12 b - 4 b - b

Add similar elements:

15 a + 13 a - 11 a = 17 a

= 17 a - 12 b - 4 b - b

Add similar elements:

- 12 b - 4 b - b = - 17 b

= 17 a - 17 b

(1 - i 3)^{3}

\frac{a}{a ^{2} + ab} - \frac{1}{a} + \frac{1}{a + b}

3 a + 2 b - c^{2} a + 3 b + c

(22) (52)

(3 x^{2} + 3 x + 5) (6 x + 4)