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| 1. |
Solve the eq using factorisation : X2 -4ax +4a2-b2 =0 |
| Answer» X^2-4ax +4a^2=b^2X2-2ax-2ax+4a2=b2X(x-2a)-2a(x-2a)=b2(x-2a)(x-2a)=b2(X-2a)(x-2a-b2)Hence,these are the factors | |