lexieboyd122
lexieboyd122
05-06-2017
Mathematics
contestada
Find the sum. r r2 - q2 + 5 r + q
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CastleRook
CastleRook
13-06-2017
This is the concept of algebra, we are required to calculate for the sum of the expression given.
r^2-q^2+5r+q
when we collect the like terms we get:
r^2+5r+q-q^2
factoring out the expression we get:
r(r+5)-q(1-q)
the answer becomes:
r(r+5)-q(1-q)
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