The two sides of a triangle are (5x+1)cm and x2_5x_4cm .If its perimeter is (3x2+4x+2)cm.Find the length of its third side
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Answer:
(2x²+4x+5)cm
Step-by-step explanation:
5x+1+x²-5x-4+Length of Third Side = 3x²+4x+2
x²-3+Length of Third Side = 3x²+4x+2
Length of Third Side = 3x²+4x+2-x²+3
Length of Third Side = (2x²+4x+5)cm.
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