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teagan4christ
teagan4christ teagan4christ
  • 16-02-2017
  • Mathematics
Answered

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Which trinomial is the product of the expression below?

(3r-4)(r+8)

A3r²-32
B3r²-28r-32
C3r²+20r-32
D4r²+4r-32

Verified Answer :

Reennaa
Reennaa Reennaa
  • 16-02-2017

It is C,

(3r-4)(r+8)= 3r^2+24r-4r-32
                = 3r^2+ 20r-32

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