разложите на множители: а) 2а²b²-2a³b^4+6a²b² б) x²-3x-3y-y². Created by nastyaazakirova. algebra-ru

разложите на множители: а) 2а²b²-2a³b^4+6a²b² б) x²-3x-3y-y²...

August 2021 1 27 Report

разложите на множители:
а) 2а²b²-2a³b^4+6a²b²
б) x²-3x-3y-y²

Answers & Comments

lolomypp13 $2 a^{2} b^{2} -2 a^{3} b^{4} +6 a^{2} b^{2} =2 a^{2} b^{2} (1-a b^{2} +3)=2 a^{2} b^{2} (4-a b^{2})$
$x^{2} -3x-3y- y^{2} =( x^{2} - y^{2} )-(3x+3y)=$
$=(x-y)(x+y)-3(x+y)=(x+y)(x-y-3)$

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Answer

nastyaazakirova July 2022 | 0 Ответы

Answers & Comments

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