Preview question: Polinomios. Operaciones Combinadas. Emparejamiento.

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Behaviour being used: Adaptive mode

Minimum fraction: 0

Question summary: Empareja las siguientes operaciones con polinomios con sus resultados correspondientes. {(-7·x+6)^2 - 2·(7·x-6)·(7·x+6) =; (x-2)^2 - 6·(7·x+6) =; (x-2)·(x+2) - (x^2) =} -> {-49·x^2-84·x+108; -4; x^2-46·x-32}

Right answer summary: (-7·x+6)^2 - 2·(7·x-6)·(7·x+6) = -> -49·x^2-84·x+108; (x-2)^2 - 6·(7·x+6) = -> x^2-46·x-32; (x-2)·(x+2) - (x^2) = -> -4

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( $negative 7 times x plus 6$ )^2 - $2$ ·( $7 times x minus 6$ )·( $7 times x plus 6$ ) =	Answer 1
( $x minus 2$ )^2 - $6$ ·( $7 times x plus 6$ ) =	Answer 2
( $x minus 2$ )·( $x plus 2$ ) - ( $x squared$ ) =	Answer 3

Preview question: Polinomios. Operaciones Combinadas. Emparejamiento.

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