Multiply the terms $- 3 x^{2} y^{2}, - 2 x y, 2 x^{2} y$ and verify the product for $x = 1$ and $y = 2$

186

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190

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180

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192

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Solution

The correct option is D
192

Multiplying the terms $- 3 x^{2} y^{2}, - 2 x y, 2 x^{2} y$ we get

$- 3 x^{2} y^{2}$ x $- 2 x y$ x $2 x^{2} y$ = $12 x^{5} y^{4}$

Substituting $x = 1$ and $y = 2$ ,

$12 \times 1^{5} \times 2^{4}$

$= 12 \times 1 \times 16$

$= 192$

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