factorize it question 23 fast please
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Hope you understand it
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itsarthat234:
thank you guys i got it
we get a positive 4 y^2 not 4 y
if we add 2y + 2y we get 4y^2 but when multiplied the answer will be 2 × 2 = 4. we will not get - 32
????
oh now i understood it well
thankqq sandra
and u too ben
ok . dont confuse yourself. u already understood. then no problem
Yep enjoy
welcome
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y^4 -4 + 8 - 32
y ( y - 4) + 8 ( y - 4)
( y - 4 ) ( y + 8)
y ( y - 4) + 8 ( y - 4)
( y - 4 ) ( y + 8)
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