plz solve the question... as soon as possible 18th one
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sorry to say but I don't know the answer bcoz I am in 7th class
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Take it as a*2 +4b*2 - 4ab - 3a+6b, now (a-2b)*2 - 3(a-2b) and funally (a-2b)(a-2b_3)
myselfyiri:
where is 4ab then?
a*2-4b*2-4ab =(a-2b)*2
or a*2-b*2-2ab= (a-b) *2
oh yeah thanks
wlcm
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