(2a + b )whole square - 6a - 3b - 4 factorise the following equation
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(2a+b)^2-6a-3b-4
=4a^2+b^2+4ab-6a-3b-4
=4a^2+b^2+4ab-6a-3b-4
priya2004:
the answer should be (2a+b-4)(2a+b+1)
yes answer should be (2a + b - 4)(2a +b +1)
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