Answer:
=64
Step-by-step explanation:
the screenshot if the step by step i made in my notes!! brainliest please?
Answer:
-3x-7
Step-by-step explanation:
hoffe das hilft
Hope this helps :)
Answer:
Hello,
Step-by-step explanation:
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<u>Formula used (a+b)^2=a²+2ab+b²</u>
![(12-9i)^2=3^2*(4-3i)^2\\\\=9*(16-9-24i)\\\\=9*(7-24i)\\\\=63-216i\\](https://tex.z-dn.net/?f=%2812-9i%29%5E2%3D3%5E2%2A%284-3i%29%5E2%5C%5C%5C%5C%3D9%2A%2816-9-24i%29%5C%5C%5C%5C%3D9%2A%287-24i%29%5C%5C%5C%5C%3D63-216i%5C%5C)
Answer:
Brainliest???
Step-by-step explanation: