Determine which of the expressions are equivalent. Equivalent Expressions : (4- i)(5i+ 1) : 10 - (4– 3i) + 7i : (23i – 2) - (4i – 11) : 6(3+5i) : (16i + 3) + ( 4 + 7i) :: 7i(2 +2i) + (23 +5i)

Q: 1) (7+3i) + (5-4i) 2) (3+4i) - (5-3i) 3) (2i+ (-3-4i) -(-3-3i) and 4) (5-3i) + (3+5i)-(8+2i)

A: The given problems  1) (7+3i) + (5-4i)   2) (3+4i) - (5-3i)   3) (2i+ (-3-4i) -(-3-3i)   and 4)…

Q: Multiply. (8-61)(7-81)

A: The given expression is- 8-6i7-8i Open the brackets as follows-…

Q: Simplify (6 - 3i) + [(4 - 2i) - (3 + i)].

A:

Q: multiply (5 + 2i)(4 - 3i). please show all the work used to multiply.

A:

Q: Find the product and write the result in standard form (-7- 9i)(3+ i)

A: Given query is to find the the product of the complex numbers.

Q: Divide and express the result in standard form: (7 + 4i) / (2 - 5i).

A: 7+4i2-5i

Q: Add and simplify. (4 + 7i) + (2 – 6i) = O (Simplify vour answer. Type your answer in the form a + b

A: 4+7i+2-6i=4+2+7i-6i

Q: (5i)-(2i)-(8+4i) simplify

A: (5i)-(2i)-(8+4i) simplify

Q: (5-5i)· (-3+ 5i)

A: Given : 5-5i·-3+5i

Q: (7i)(7i)(5-6i)

A:

Q: or the following quadratic function defined, (a) use the vertex formula to find the coordinates of…

A:

Q: Rewrite the expressions in terms of i: a) -v(-5) b)(-V(-24))v6

A: SInce multiple questions are asked, I am answering the first question with both subparts.

Q: How do I multiply (2+3i)(4+6i) and what is the answer in its simplest form

A:

Q: Add or subtract as indicated and write the result in standard form: 8i - (14 - 9i)

A: The given expression is 8i-14-9i. Simplify as follows.

Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.