Question

factorise 64y^4 + 8y
$64 {y}^{4} + 8y$
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Answer 1

Step-by-step explanation:

y(64y^3+8)

y((4y)^3+(2)^3)

y(4y+2)((4y)^2-4y×2+(2)^2)

y(4y+2)(16y^2-8y+4)