64x^3+1 factories it
Answers
Answered by
2
(a-b)•(a2+ab+b2) =
a3+a2b+ab2-ba2-b2a-b3 =
a3+(a2b-ba2)+(ab2-b2a)-b3 =
a3+0+0+b3 =
a3+b3
Check : 64 is the cube of 4
Check : 1 is the cube of 1
Check : x3 is the cube of x1
Factorization is :
(4x - 1) • (16x2 + 4x + 1)
Similar questions