Question

What are the solutions of –x2 + 4x = x – 4?

Answer 1

Step-by-step explanation:

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Answer 2

here is your answer....

    ❌       ⇒$-x^{2} +4x=x-4$

                   ⇒$-x^{2} +4x-x+4=0$

                       ⇒$x^{2} -3x-4=0$

                   ⇒$x^{2} -4x +x-4=0$

             ⇒$x(x-4)+1(x-4)=0$

         ⇒$(x+1)(x-4)=0$

⇒$x+4,-1$

✨✨hope it helps .........   ✨✨  

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