What is simplify-(a+5)^2-5(a+5)+6 ?

The solution to simplify-(a+5)^2-5(a+5)+6 is -a^2-15a-44

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simplify-(a+5)^2-5(a+5)+6

simplify

- (a + 5)^{2} - 5 (a + 5) + 6

- a^{2} - 15 a - 44

Solution steps

- (a + 5)^{2} - 5 (a + 5) + 6

Expand

- (a + 5)^{2} : - a^{2} - 10 a - 25

= - a^{2} - 10 a - 25 - 5 (a + 5) + 6

Expand

- 5 (a + 5) : - 5 a - 25

= - a^{2} - 10 a - 25 - 5 a - 25 + 6

Group like terms

= - a^{2} - 10 a - 5 a - 25 - 25 + 6

Add similar elements:

- 10 a - 5 a = - 15 a

= - a^{2} - 15 a - 25 - 25 + 6

Add the numbers:

- 25 - 25 + 6 = - 44

= - a^{2} - 15 a - 44

(3 r - 4) (7 r - 5)

4 n^{2} - 20 n - 96

39 \cdot 5

8 (- 8)

4 - 3 (1.999)^{3}

What is simplify-(a+5)^2-5(a+5)+6 ?
The solution to simplify-(a+5)^2-5(a+5)+6 is -a^2-15a-44