factorize (y+2)(y-3)(y+8)(y+3)+56
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(y ^2-3y+2y-6) (y^2+3y+8y+24)+56
=(y^2-y-6) (y^2+11y+24)+56
=y^4+11y^3+24y^2-y^3-11y^2-24y-6y^2-66y-144+56
=y^4+10y^3+7y^2+90y+200
hlo asge solve kr Lena
=(y^2-y-6) (y^2+11y+24)+56
=y^4+11y^3+24y^2-y^3-11y^2-24y-6y^2-66y-144+56
=y^4+10y^3+7y^2+90y+200
hlo asge solve kr Lena
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