Find the product. 2 i (5 - i)? 2 i (5 - i) (Type your answer in the form a +bi.)

Q: Write -V-9- 4) – 3 in simplest a + bi form.

A: -12i3(-9-4)-3i2

Q: Find the product. Express your answer in standard form. (-4 – 7)(V3 – 2i)

A:

Q: Multiply. (2u² – 4u– 3)(6u+ 7) - Simplify your answer.

A: Given data: The given expression is (2u2-4u-3)(6u+7). The general expression for multiplication of…

Q: Multiply. (x + 12)2 (x+ 12)? = (Simplify your answer.)

A:

Q: Use the Cayley digraph in Example  to evaluate the producta3ba-1ba3b-1.

A: The Cayley digraph of Q4=<a,b|a4=e, a²=b², b-1ab=aᶟ>.   As given Cayley digraph, we can start…

Q: 9. Use a graphing calculator or graphing utility to explore the graphs of In(z +2) and 2+ Ina. Label…

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Q: Simplify. - (u+3) + 2u

A: To simplify the given expression.-u+3+2u

Q: Perform the indicated operation.Simplify the result 4/ t+1 - (4t-7/ t2+7t+6 + 6/ t+6)

A: Given, 4/ t+1 - (4t-7/ t2+7t+6 + 6/ t+6) Opening the small bracket by multiplying the -1 4/t+1 - 4t…

Q: Find the product. Express your answer in standard form. (4 – 21)(VI0 + iv6)

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Q: 12y+x=-3y+5x-6 Put in standard form.

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Q: Perform the indicated operation. (5+ j3) + (-1+j2) + (7 – j5)

A:

Q: Add. (Simplify your answer completely. ) (-3+2i)+(8-2i)

A: -3+2i+8-2i

Q: Multiply. (-x+3)23= D

A: To multiply  (-x+3)²

Q: Perform the indicated operation. Simplify the result 7/2t-2 - 1/ 7t+14

A: Given expression 72t-2-17t+14. The objective is to simplify the expression.

Q: mplify. (76)2

A:

Q: Evaluate (2i + 1)2¹ in a closed form. Justify your answer.

A: