Resolver (x - x) ^ 2 + 3(x ^ 2 - x) - 90 | 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

$$(x-x)^{2}+3(x^{2}-x)-90$$