Question

ПОМОГИТЕ!!!!!!!!!!!!!!!!
bx2+(7b+2)x+b=0​

Answer 1

Объяснение:

bx²+(7b+2)x+b=0

D=(7b+2)²-4b²=(5b+2)(9b+2)

x1=(-7b-2+√(5b+2)(9b+2))/2b

x2=(-7b-2-√(5b+2)(9b+2))/2b