Question

FACTORIZE$16z^2 + 4z^4$

Answer 1

Answer:

4z^2(4+1)

Step-by-step explanation:

16z^2 + 4z^4

=4z^2(4+1)

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Answer 2

Answer:

To find- FACTORIZE

Step-by-step explanation:

16z^2 + 4z^4

let z^2=t_____________(i)

=>4t^2+16t=0

=>4t(t+4)=0

4t=0 , t+4=0

So,t=0,-4

put value of t in (i)

z=0

z is not equal to -4

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