а) 4b²+a²+6ab-11b²-6ab=a²-7b²
б) 3a²x+3ax²+5a²-3ax²-8a²x-10a²=-5a²-5a²x=-5a²(1+x)
в) 9x³-8xy-6y²-9x³-xy=-9xy-6y²=-3y(3x+2y)
г) m⁴-3m³n+n²m²-m²n²=m⁴-3m³n=m³(m-3n)
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Answers & Comments
а) 4b²+a²+6ab-11b²-6ab=a²-7b²
б) 3a²x+3ax²+5a²-3ax²-8a²x-10a²=-5a²-5a²x=-5a²(1+x)
в) 9x³-8xy-6y²-9x³-xy=-9xy-6y²=-3y(3x+2y)
г) m⁴-3m³n+n²m²-m²n²=m⁴-3m³n=m³(m-3n)