What is factor b^2+11b+30 ?

The solution to factor b^2+11b+30 is (b+5)(b+6)

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factor b^2+11b+30

factor

b^{2} + 11 b + 30

(b + 5) (b + 6)

Solution steps

b^{2} + 11 b + 30

Break the expression into groups

= (b^{2} + 5 b) + (6 b + 30)

Factor out

b

from

b^{2} + 5 b : b (b + 5)

Factor out

6

from

6 b + 30 : 6 (b + 5)

= b (b + 5) + 6 (b + 5)

Factor out common term

b + 5

= (b + 5) (b + 6)

20 \leq - 5 x

4 x^{2} - 4 x - 8

9 - 2 (x + 4) - 10 (25 - x + 4) = 5 - 3 x - 4 (x + 1)

- 2 + 4 i

∣ x + 5 ∣ = 8