Math, asked by 7219494955, 4 months ago

Evaluate y: y = (3x^2 - x - 1) - (5 - 2x - x^2) for x = 2

Answers

Answered by RishabChauhanRajput

1

Answer:

x=2

y=(3×2×2-2-1) -(5-2×2-2×2)

y=12

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