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miss Akunina [59]

1 year ago

13

Helpppppppppppppppppppp

1 answer:

Ganezh [65]1 year ago

8 0

Answer:

See below ~

Step-by-step explanation:

<u>Q1</u>

y = (x + 3i)(x - 7)
y = x² + 3ix - 7x - 21
<u>y = x² + (3i - 7)x - 21</u>

<u>Q2</u>

y = (x - √5)(x - i)
y = x² - √5x - ix + √5i
<u>y = x² - (√5 + i)x + √5i</u>

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