Question

x²+2x-3 = x² + 7x - 3​

Answer 1

=>x²+2x-3 = x² + 7x - 3

=>x²-x²=7x-2x-3+3

=>0=5x

=>5x=0

=>x=0

I hope this helps you.....

Answer 2

I hope this point is clear .