Question

z²+z+1/4
how to factorise it?​

Answer 1

Answer:

refer to the attachment.....

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Hey mate

z²+z+1/4

We have identity

${(a + b)}^{2} = {a}^{2} + 2ab + {b}^{2}$

$\: {z}^{2} + z + \frac{1}{4} \\ = {z}^{2} + 2 \times z \times \frac{1}{2} + \frac{1}{{2}^{2} }$

$= {(z + \frac{1}{2}) }^{2}$

$(z + \frac{1}{2} ) \: \: \: (z + \frac{1}{2} )$