Question

(z-1) (z+2)=(z+4) (z-2)
please,solve this problem​

Answer 1

Answer:

Solution 2+−2=2+2−8

Answer 2

Answer:

z(z+2)-1(z+2)=z(z-2)+4(z-2)

z sq+ 2z-z-2=z sq-2z+ 4z-8

z-2=2z-8

z-2z=-8+2

-z= -6

so value of z=6

I hope help u

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