20. Find the rational roots of x +5x+7x-3x-10 0. O-2, 1 O2, 1 O-2, -1 O2, -1 21. Find all the zeroes of the equation. 3x-4 =-x O1, 2i О-1,-21 O1,-1, 2i, -2i, 0 O1.-1, 2i, -2i

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A: X

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A:

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A:

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A:

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A:

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A: We will solve the problem

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A: Solution

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A:

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A:

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A:

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