हल करना If a = 7 And a^ 2 +b^ 2 =25* then the value of | Equatix - Math Solver

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

a⋅(b-2)=3b

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

a⋅(b-2)=3b

Question

$$a + b = 7 a ^ { 2 } + b ^ { 2 } = 25$$