Question

Given that x = 4, y = 3, z = -2, evaluate: (xy)2 – za

Answer 1

$x = 4 \: \: \: \: \: \: y = 3 \: \: \: \: z = - 2$

$(given)$

$(xy)2 - za$

$(4 \times 3)2 - ( - 2)a$

$(12)2+ 2a$

$24 + 2a$

Is your answer

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