हल करना 1x ^ 3 + 8.2x ^ 2 + 5 - 8x + 1.9x ^ 9 - 1.2x ^ 2 + 7x - 1 | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$2.1x^{3}+8.2x^{2}+5-8x+1.9x^{9}-1.2x^{2}+7x+-1$$