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A polynomial ax^3 + bx^2 + cx + d intersects the x-axis at (-2,0);(2,0) and the y-axis at (0,-4). Then, the value of 'b' is(a) 1(b) -1(c) 2(d) -2 |
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Answer» A polynomial ax^3 + bx^2 + cx + d intersects the x-axis at (-2,0);(2,0) and the y-axis at (0,-4). Then, the value of 'b' is (a) 1 (b) -1 (c) 2 (d) -2 |
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