Math, asked by almasaniqa, 2 months ago

z²+12z+27 factorise

Answers

Answered by XxHATERxX

16

Answer:

Question

✳️z²+12z+27

Solution ⬇️

✍️z²+12z+27=0

✍️z²+9z+3z+27=0

✍️z(z+9)+3(z+9)=0

✍️(z+9)(z+3)=0

✍️z+9=0;z+3=0

________________

✍️z=-9;z=-3

________________

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