Question

solve by formula method
5b2+13b+8=0
​

Answer 1

Answer:

Your Answer is b = -3/2

Step-by-step explanation:

5b²+13b+8 = 0

5b²+8b+5b+8 = 0

b(5b+8) + 1(5b+8) = 0

(5b+8) (b+1) = 0

5b+8 = -(b+1)

5b+8 = -b-1

5b+b = -1-8

6b = -9

b = -9/6

b= -3/2

Hope it helps you

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