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Mathematics, 11.07.2019 19:10 jwbri

a) 3xy-7yz+5xz-xy-yz-+7xz
b) ⁴5x₂+x⁴ -7x³-x⁴-x³-x²+x⁴-2x₂
c) (4x-3xy+-5+y)
d)(25x²-10yx+8x²+12xy-9y²-x²y²

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a) 3xy-7yz+5xz-xy-yz-+7xz
b) ⁴5x₂+x⁴ -7x³-x⁴-x³-x²+x⁴-2x₂
c) (4x-3xy+-5+y)
d)(25x²...
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