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sergey [27]
3 years ago
15

--->WORTH 50 POINTS <--- Question in the attachment below. I will give brainiest to best answer. Please show work.

Mathematics
2 answers:
notsponge [240]3 years ago
7 0
Hi there

Root=0.5 means x=0.5

Plug in 0.5 for x
(b-5)0.5^2-(b-2)0.5+b=0
(b-5)0.25-(b-2)035+b=0
Simplify
0.75b-2.25=0
b=3

Hope this helps
soldi70 [24.7K]3 years ago
3 0
Hi there
X=0.5
B=3
I have added a pic with the working out

Hope this help

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