Factorise : 4w3 - W2 + 4W-1
Answers
Answered by
0
Step-by-step explanation:
4w³ - w² + 4w - 1
w²(4w-1) + 1(4w-1)
(w²+1) (4w-1)
w = + i , 1/4
Answered by
0
Answer:
w=1/4 nd w=1
Step-by-step explanation:
4w^3-w^2+4w-1
common lenge
w^2(4w-1)+4(w-1)
(w^2+1) (4w-1)=0
w^2=-1
w= under root -1
.4w-1=0
4w=1
w=1/4
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