Question

टू एक्स स्क्वायर माइनस 3 एक्स प्लस 5 इक्वल टू जीरो​

Answer 1

Answer:

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Answer 2

Answer:2x^2+kx-5=0.........(1)

x^2-3x-4=0..........(2)

solving equation 2

x^2-3x+x-4=0;

(x+1)(x-4)=0;

x=-1;x=4;

put x value in first equation

x=-1;

2-k-5=0;

k=-3;

x=4;

32+4k-5=0

k=-27/4

Step-by-step explanation: