Menyelesaikan ab(x ^ 2 + y ^ 2) + xy(a ^ 2 + b ^ 2) | 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

$$ab(x^{2}+y^{2})+xy(a^{2}+b^{2})$$