solve step by step in order
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Answer:
u can add 2 sides
as, 2pp-p+1+11pp-3p+5
= 13pp-4p+6
so, now we have ti subtract the sum of 2 sides from the perimeter.
hence, 7pp-8p+9
13pp-4p+6
-. +. -.
=-6pp-4p+15
- hope it is helpful.
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Answered by
1
Answer:
-6p²-4p+3 is the third side of the triangle.
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