Math, asked by tanushreesatpathy, 1 year ago

perimeter of a triangle is 7p square - 8p + 9 and two of its side are 2p square -9 + 1 and 11 p square - 3p + 5 find the third side of a triangle


awesomenessnand: I could be wrong but just check if the question is right

Answers

Answered by flamingpheonix
5
perimeter of triangle-( first side+ second side)
next, write the like terms together and combine them.
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tanushreesatpathy: Oo thanks..
flamingpheonix: welcome
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