1) 1)зx⁴-3x²y²=3x²(x²-y²) 2)3x²-48xy+192y²=3xy(x-16+64xy) 3)-75b⁶+30b⁴-3b²=3b²(-25b⁴-10b²-1) 4)2x⁶-16y⁹=2(x⁶-8y⁹)
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1) 1)зx⁴-3x²y²=3x²(x²-y²) 2)3x²-48xy+192y²=3xy(x-16+64xy) 3)-75b⁶+30b⁴-3b²=3b²(-25b⁴-10b²-1) 4)2x⁶-16y⁹=2(x⁶-8y⁹)