Ответ:
1.
1) 6а-9b= 3×2a-3×3b=3(2a-3b)
2)4x-xy= x(4-y)
3)5ab-5ac=5a(b-c)
4) 24x²y+36xy²=12xy(2x+3y)
5) -4x⁶-18x¹⁵=-2x⁶(2+9x⁹)
6) 3x⁴-6x²+9x⁴= 3x²(x²-2+3x²)
2.
1)x(a+b)-y(a-b)=ax+bx-ay+by
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Answers & Comments
Ответ:
1.
1) 6а-9b= 3×2a-3×3b=3(2a-3b)
2)4x-xy= x(4-y)
3)5ab-5ac=5a(b-c)
4) 24x²y+36xy²=12xy(2x+3y)
5) -4x⁶-18x¹⁵=-2x⁶(2+9x⁹)
6) 3x⁴-6x²+9x⁴= 3x²(x²-2+3x²)
2.
1)x(a+b)-y(a-b)=ax+bx-ay+by