I need help!

1 answer:

6 0

Answer:

No idea sorry we have not learned this yet

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LenaWriter [7]

144 cm3 is what i came up with!

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ipn [44]

The answer is the first one.

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Gnoma [55]

Answer:

$(-7 + 3i)^{2} + (-2 + 8i) = 38 - 36i$

Step-by-step explanation:

(-7 + 3i)(-7 + 3i) + (-2 + 8i)

$49 - 21i -21i + 9i^{2} = 49 - 42i -9 = 40 - 42i$

40 - 42i + (-2 + 8i)

38 - 36i

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crimeas [40]

65 + 8 = 8 + 65 is the commutative property of addition.

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Tresset [83]

Is there a picture for this???

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3 years ago