A triangle has side lengths of 5a +3 inches and 2a +3 inches. If the perimeter of the triangle is 3a + 12 inches, which expressi
on represents the length, in
inches, of the third side of the triangle?
inches, of the third side of the triangle?
1 answer:
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The product of 15 and 
is 
. This is a linear binomial.
is a cubic trinomial. In your original question, I'm not sure what the 
means.