हल करना x ^ 2 + 4x = (x ^ 2 + 4/2 * x) + 4/2 * x | 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

$$x^{2}+4x=(x^{2}+\frac{4}{2}x)+\frac{4}{2}x$$