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Mathematics, 19.02.2021 01:10 natu2072

1) a + b + a +b= 2) 52 + + +52 + 2+ + s2 D

3) 5z + 2y + 7z3

4) 5m2 + 3n + 2m2 + n=

5) 3p + 30 + 39 + 5p -20 + q=

6) 5x2y - 9x2y + 7xΒ²y - x2y=D

7) 2x3 - X2 - 5x2 - 7x3 - 3x2=

8) -5a - 3a + 4a - 8a -4=

9) 6x3 – 4x2 - 5x + x2=

10) -7x2 - 9x + 6x – x2=

11) 4 + x- 5x - 7x + 6- 9x=

12) -4x2 - 5x3 + 7x2 - X3 + 4x2 -8x3=

13) -9x - x - 8x – 15x – 10x – 2x=

14) 11x + x2 - 9x + 8x2 – 14x2 - 7x - 19x2=

15) 8 - 6x + 5x -9-11x-6-14x - 4=

16) x2 – 4x - 8x + 7x2 – 5 - 12x2 - 2 + x=

17) -4x2 – 7x2 - 5x + 11x - 2x2 + 8x - 3x2=

18) -9x + 4x2 – 5x + x2 - x - x - x2=

19) -8 - 5x - 7x - 6x - x- 6 + 4=

20) -9y – 4y + 5x - 7x - y + 8x - 2y=​

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1) a + b + a +b= 2) 52 + + +52 + 2+ + s2 D

3) 5z + 2y + 7z3

4) 5m2 + 3n + 2m2...
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