Question

solve for X - x^2 -4ax -b^2+4a^2
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Answer 1

Answer:

x^2-4ax +4a^2 -b^2

={x^2-2*x*2a + (2a)^2} -b^2

= (x-2a)^2 - b^2

=(x-2a-b)(x-2a+b)