Math, asked by DKRK1510, 4 months ago

(12 - b) × b = 35. find the value of b.

Answers

Answered by solanki070140128

1

Answer:

23 is the correct answer

Answered by youngphysicst

0

Step-by-step explanation:

12b - b² = 35

b²-12b+35 = 0

b²-7b-5b+35=0

b(b-7)-5(b-7)=0

b-7=0. b-5=0

b =7. b = 5

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