What is factor b^2+8b+7 ?

The solution to factor b^2+8b+7 is (b+1)(b+7)

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factor b^2+8b+7

factor

b^{2} + 8 b + 7

(b + 1) (b + 7)

Solution steps

b^{2} + 8 b + 7

Break the expression into groups

= (b^{2} + b) + (7 b + 7)

Factor out

b

from

b^{2} + b : b (b + 1)

Factor out

7

from

7 b + 7 : 7 (b + 1)

= b (b + 1) + 7 (b + 1)

Factor out common term

b + 1

= (b + 1) (b + 7)

3 (x - 1) = 6 x

\frac{2 x + 2}{3} \leq 2

\frac{3 x - 2 y}{9 x ^{2} - 4 y ^{2}}

x^{2} < 49

3 ∣ x + 3 ∣ + 2 > 15