If (2ax+b)²+4ac= b² then find the value of x(ax+b)?

If (2ax+b)²+4ac= b² then find the value of x(ax+b)?

If (2ax+b)²+4ac= b² then find the value of x(ax+b)?

a)  a/bc

b)  ab/c

c) -c

d) abc

Sol:

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