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Factorise:x^2 - 4ax - b^2 + 4a^2 = 0 |
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Answer» Hey here's your answer. Step-by-step EXPLANATION: X^2-4ax+4a^2-b^2=0 x^2-2*2A*x+(2a)^2-(b)^2=0 (x-2a)^2-(b)^2=0 (x-2a-b)(x-2a+b)=0 x-2a-b=0 x-2a+b=0 x=b+2a x=2a-b Therefore, x= 2a+b or 2a-b |
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