Answer:
Given that y=2x+5
| x | 0 | -1 | 1 | 2.5 | -2.5 |
| 2x | - | - | |||
| y=2x+5 | |||||
| (x,y) | (,) | (-,) | (,) | (,) | (-,) |
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Result:The graph y=2x+5 cuts the X-axis at the point(-,0).
Hence,the zeros of the polynomial is -.
Given that y=2x+5
| x | 0 | -1 | 1 | 2.5 | -2.5 |
| 2x | - | - | |||
| y=2x+5 | |||||
| (x,y) | (,) | (-,) | (,) | (,) | (-,) |
Result:The graph y=2x+5 cuts the X-axis at the point(-,0).
Hence,the zeros of the polynomial is -.