Multiply the complex numbers and simplify powers of i.(7 + 5i)2

A. 74 + 70i
B. 24 - 70i
C. 24 + 70i
D. 74 - 70i


Answer: C

Mathematics

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Find an antiderivative of the given function.f(m) = 4m + 7?6

A. 2m2 + 7?6m B. 2m2 + ?6 C. 2m2 + 7m D. 2m2 + ?6m

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Divide, if possible. If not possible, write "not defined."2746 ÷ 6

A. 457 R5 B. 461 C. 457 R4 D. 457

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Simplify by factoring.

A. (x + 5)6
B. (x + 5)7
C. (x + 5)7
D. x + 58

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Establish the identity.sin = (cos x + sin x)

What will be an ideal response?

Mathematics