factorize:-1+ 8x^3
plz ans the ques. quickly!!!!
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(1)^3 + (2x)^3
(1+2x){(1)^2-1×2x+(2x)^2}
(1+2x)(1-2x+4x^2) is the answer
(1+2x){(1)^2-1×2x+(2x)^2}
(1+2x)(1-2x+4x^2) is the answer
Anonymous:
thanks
wlcm
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