WYKONAJ DZIAŁANIA I ZREDUKUJ WYRAZY PODOBNE:
1. (x+2)² - (x-3)(x+3)
2. (x-4)(x+4) - (2x-1)²
3. (x-3)² - (x+1)²
4. (x-2)² - (2x+3)²
5. (2x-1)² - (4x-3)²
6. (2x+1)² - 3(x+5)²
7. ( √2- √3)² - (3 √3-1)(3 √3+1)
potrzebuję tego na dzisiaj, więc proszę Was o pomoc:)
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1. x{^}2 + 4x + 4 - (x{^}2 - 9)
x{^}2 + 4x + 4 - x{^} 2 + 9
4x + 13
2. x^{2} - 16 - 4x^{2} + 1
-2x^{2} -15
3. x^2 - 6x + 9 - x^2 - 2x - 1
- 8x - 8
4. x^2 - 4 - 4x^2 -12x - 9
-3x^3 - 12x - 13
5. 4x^2 -4x + 1 - 16x^2 + 24x - 9
-12x^2 -20x -8
6. 4x^2 + 4x + 1 - 3( x^2 + 10 x + 25)
4x^2 + 4x + 1 - 3x^2 -30x -75
x^2 -26x -74
7. 2 - √6 + 3 - 12 +1
-9 - √ 6
licze na naj :P
1)X^2+4x+4-x^2+9=4x+13
2)x^2-16-4x^2+4x-1=-3x^2+4x-17
3)x^2-6x+9-x^2-2x-1=-8x+8
4)x^2-4x+4-4x^2-12x-9=-3x^2-16x-5
5)4x^2-4x+1-16x^2+24x-9=-12x^2+20x-8
6)4x^2+4x+1-3(x^2-10x+25)=4x^2+4x+1-3x^2+30x-75=x^2+34x-74
7)2-2v2v3+3-27+1=-21-2v6