1)
<span>2x^2-2
________
3x^2+6x+3
Решение:
2(x^2-1) / 3(x^2 + 2x +1)
2(x-1)(x+1) / 3(x+1)^2
2(x-1) / 3(x+1)
2x - 2 / 3x + 3
------------------------------------------------------------------------------------------
</span><span>2)
8-8t+2t^2
_________
12-3t^2
Решение:
2(4-4t+4^2) / 3(4-t^2)
2(2-t)^2 / 3(2-t)(2+t)
2(2-t) / 3(2+t)
4-2t / 6+3t</span>