Math, asked by tus3, 1 year ago

how to solve
(b^2+2)+b=77


Sayar: b^2 + b - 75 = 0 => b = (-1 +/-(1 - 4×-75×1)^0.5 ÷ 2

Answers

Answered by Anonymous
0
(b² + 2)+b = 77
b² + b + 2 = 77
b² + b - 75 = 0
Here
a = 1
b = 1
c = - 75

b = [-b ± √(b² - 4ac)]/2a
b = [-1 ± √(-1)² - 4*1*-75]/2*1
b = [- 1 ± √(1 + 300)]/2
b = (- 1 + √301)/2 or (- 1 - √301)/2

Hope this helps you.

Answered by Anonymous
14
Hope it's help you..
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