Question

x square - 2ax +a square -b square =0
solve by factorisation​

Answer 1

Answer:(x-a) ^2-b^2

Step-by-step explanation:

X^2-2ax-a^2-b^2

=X^2-(ax+ax)-a^2-b^2

=X^2-ax-ax-a^2-b^2

=(X^2-ax)-(ax-a^2)-b^2

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

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

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