please solve this question..
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24x^2(1-2x)
= 24x^2 - 48 x^3
when x = 3,
=24(3)^2 -48(3)^3
=24×9 - 48 × 27
=216 - 1296
= - 1080 Ans1
(6) 3/2x^2y^2 × ( 2x - y )
3x^3y^2 - 3/2x^2y^3
when x = 1 and y = 2
36 - 12
=24 ans.
= 24x^2 - 48 x^3
when x = 3,
=24(3)^2 -48(3)^3
=24×9 - 48 × 27
=216 - 1296
= - 1080 Ans1
(6) 3/2x^2y^2 × ( 2x - y )
3x^3y^2 - 3/2x^2y^3
when x = 1 and y = 2
36 - 12
=24 ans.
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