factorise :
(i) 9 x square minus 4( Y + 2 x )square(ii) 3 x cube Y - 2 4 3 x y cube(iii) a square x square +( a x square + 1) X +a(iv) 8(2 X + Y) square + 8 x + 4 Y.(WITH EXPLANATION)
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Step-by-step explanation:
(i) 9x^2-4(y+2x)^2
=9x^2-4(y^2+4x^2+2xy)
=9x^2-4y^2-16x^2-8xy
=-7x^2-4y^2-8xy
=7x^2+4y^2+8xy........Ans
Hope this will help you
Answered by
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Answer:
plz send it with a pic of question
Step-by-step explanation:
it is not easily understood
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