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Calcule e simplifique.a) (3x² + 2x - 1) + (-2x² + 4x + 2)b) (2x + + 1)c) 10x³y²/5x²y

Calcule e simplifique.

a) (3x² + 2x - 1) + (-2x² + 4x + 2)

b) (2x + + 1)

c) 10x³y²/5x²y

1 Resposta

Kamilyreis

A) (3x²+2x-1) + (-2x²+4x+2) = x²+6x+1
b) (2x+3)(4x+1) = 8x²+2x+12x+3 = 8x²+14x+3
c) 10x³y²/5x²y = 2xy​

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