saidsaid saidsaid

27-04-2016
Mathematics

Answered

simplify.

(5b^2-3b+2)+(2b-4)

A6b^4-2
B5b^2+5b+6
C5b^2-b-2
D5b^2-5b-6

Verified Answer :

kiev001 kiev001

27-04-2016

(5b^2 - 3b + 2) + (2b - 4)
Just expand out all the brackets
5b^2 - b - 2

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