solve this equation (z-5) (z+3)=(z+7) (z+2) ......please it's urgent
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Answer:
here is the answer:-
Step-by-step explanation:
z(z+3)-5(z+3)=z(z+2)+7(z+2)
z^2+3z-5z-15=z^2+2z+7z+14
z^2-2z-15=z^2+9z+14
z^2-z^2-2z-9z=14+15
-11z= 29
therefore, z= -29/11
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