bheam12 bheam12

20-11-2019
Mathematics

contestada

Reduce the fraction:
7b-14b²/42b²21b

Respuesta :

Yang100 Yang100

23-11-2019

Answer:

(1-2b)/126b^2

Step-by-step explanation:

(7b-14b^2)/(42b^2*21b)

factor out the 7b,

[7b(1-2b)]/882b^3

[7b(1-2b)]/[7b(126b^2)]

cancel out the 7b's

(1-2b)/126b^2

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