1) (х-12)²+24х
2) (х+8)²-х(х+5)
3) 2х(х+2)-(х-2)²
4) (у+7)²+(у+2)(у-7)
5) (а+1)(а-1)-(а+4)²
6) (х-10)(9-х)+(х+10)²
решите уравнение, пожалуйста.
Ответы
Ответ дал:
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1) ![x^{2} -24x+144+24x x^{2} -24x+144+24x](https://tex.z-dn.net/?f=+x%5E%7B2%7D+-24x%2B144%2B24x)
![x^{2} +144 x^{2} +144](https://tex.z-dn.net/?f=+x%5E%7B2%7D+%2B144)
2)![x^{2} +16x+64- x^{2} -5x x^{2} +16x+64- x^{2} -5x](https://tex.z-dn.net/?f=+x%5E%7B2%7D+%2B16x%2B64-+x%5E%7B2%7D+-5x)
11x+64
3)2![x^{2} +4x-( x^{2} -4x+4) x^{2} +4x-( x^{2} -4x+4)](https://tex.z-dn.net/?f=+x%5E%7B2%7D+%2B4x-%28+x%5E%7B2%7D+-4x%2B4%29)
2![x^{2} +4x- x^{2} +4x-4 x^{2} +4x- x^{2} +4x-4](https://tex.z-dn.net/?f=+x%5E%7B2%7D+%2B4x-+x%5E%7B2%7D+%2B4x-4)
![x^{2} +8x-4 x^{2} +8x-4](https://tex.z-dn.net/?f=+x%5E%7B2%7D+%2B8x-4)
4)![y^{2} +14y+49+ y^{2} -7y+2y-14 y^{2} +14y+49+ y^{2} -7y+2y-14](https://tex.z-dn.net/?f=+y%5E%7B2%7D+%2B14y%2B49%2B+y%5E%7B2%7D+-7y%2B2y-14)
2![y^{2} +9y+35 y^{2} +9y+35](https://tex.z-dn.net/?f=+y%5E%7B2%7D+%2B9y%2B35)
5)![a^{2} -1- a^{2} -8a-16 a^{2} -1- a^{2} -8a-16](https://tex.z-dn.net/?f=+a%5E%7B2%7D+-1-+a%5E%7B2%7D+-8a-16)
-17-8a
6)9x-![x^{2} -90+10x+ x^{2} +20x+100 x^{2} -90+10x+ x^{2} +20x+100](https://tex.z-dn.net/?f=+x%5E%7B2%7D+-90%2B10x%2B+x%5E%7B2%7D+%2B20x%2B100)
39x+10
2)
11x+64
3)2
2
4)
2
5)
-17-8a
6)9x-
39x+10
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