Answers: 3
Mathematics, 21.06.2019 20:30
What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)
Answers: 2
Divide.
- 2x +7
6 - 2x
8x + 1
-2(x-3)...
- 2x +7
6 - 2x
8x + 1
-2(x-3)...
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