Question

If m+n=5, mn=4, so -m^2n-mn^2 =?

Answer 1

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Here's your answer

m+n = 5

mn = 4

-m²n-mn²

= -mn(m+n)

= -4 * (5)

= -20

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Answer 2

answer:-

m+n=5

mn=4

$-m^{2}n-mn^{2} =?$

$-m^{2}n-mn^{2}$

$mn(m+n) \\ => 4×(5) \\ => 20$

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