Question

$the \: three \: sides \: of \: a \: triangle \: are \: 3x { }^{2} + 2x - 1 \: and \: 4x {}^{2} + x + 4 \: and \: 5x {}^{2} + 3x - 2.find \: its \: perimeter$
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Answer 1

Answer:

Answer:The sides of a rectangle are 2 m, 35 cm and 1m 65cm ,its perimeter is

Answer:The sides of a rectangle are 2 m, 35 cm and 1m 65cm ,its perimeter is