-6х∙(-2х2у-2у-5х) - 12х3у+12xу+30х, 3х∙(х-2) – 5х∙(х+3) - –2x2–21x, 2у∙(х-у) + у∙(3у-2х) - –2y2+3y2, -5х∙(2х2+3у-5) - -10х3–15xу+25x, 2∙( х + 5) - 2х + 10, -2х∙(х – 4) - -2х2 + 8х, 3с∙(а – с) - 3са–3с2, 3х∙(4х2у + 2) - 12х3у + 6х, 7∙(10 – у) - 70–7у, 2а∙(х + у) - 2ах+2ау, (а + 3b)∙3а - 3а2+9аb, -у∙(5у – 20) - -5у2+20у, 2a(a2 − 7a − 3) - 2a3 − 14a2 − 6a, −a2b2∙(a2b2 − a2 − b2) - −a4b4 +a4b2 +a2b4, −1,4x2y6∙(5x3y − 1,5xy2 − 2y3) - −7x5y7 + 2,1x3y7 + 2,8x2y9, 5a∙(6a+3b) - 30a2+15ab, 3b∙(-2a-4b) - -6ab-12b2, (-4x)∙(2x2-5x+3) - -8x3+20x2-12x, 2xy∙(2x2-5xy+y2) - 4x3y-10x2y2+2xy3, (-3ab)∙(-6a2-7ab-b2) - 18a3b+21a2b2+3ab3, 4x2y2∙(2x3-3x2+3x-1) - 8x5y2-12x4y2+12x3y2-4x2y2, (-2a2b)∙(8a3-4a2b2-3ab2+5b3) - -16a5b+8a4b3+6a3b3-10a2b4, (-5xyz)∙(4xy2z-7xz2y2+3x2yz) - -20x2z2y3+35x2y3z3-15x2y2z2, 5ху(3ху2-2у+1) - 15х2у3-10ху2+5ху, 3y(12xy²-3x+2) - 36xy³ — 9xy + 6y, 2(х2+1) - 3(х2-1) - -х2+5, 6у4 – 2у3(2у+2) - 2y4-4y3, х2(2х+1) + х(х-1) - 2х3+2x2-х, 3у3 – 3у(у2+3у) - -9y2, 3(х-4) - 2(х-4) - x-4,
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Умножение одночлен на одночлен
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Mathleicht
7th Grade
Math
алгебра
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