maths
please help me
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Answer:
(1) 25x^2 + 9 - 30x - 3( 16x^2 + 4 + 16x )
=> 25x^2 + 9 - 30x - 48x^2 - 12 - 48x
=> -23x^2 - 3 - 78x
(2) 4 (9x^2 + 1 - 6x ) -5 ( 81x^2 + 4 - 36x )
=> 36x^2 + 4 - 24x - 405x^2 - 20 + 180x
=> - 369x^2 - 16 + 156x
hope that helps uh...☺
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s z x w s x p g w w తెలుగు అమ్మాయిలు
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