Factorise
a(2a-b)-b^2
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Answer:
Step-by-step explanation:[tex](2a-b)(2a+b)-ab[/tex]
[tex]a(2a-b)-b^{2} \\\= (2a^{2}-ab)-b^{2} \\\= 2a^{2}-b^{2}-ab\\ \\=(2a+b)(2a-b)-ab[/tex]
Answer:
Step-by-step explanation: