9 Imagine writing II i = 5 What factor corresponds to i = 5? i(i + 2) (i − 1) · (i + 1) - in extended form

Q: How do I write x2 + y2 + 8y + 2 = 0 in standard form.

A: Given,

Q: Find the value of x. 2) 3), (x + 9) (4x + 2) 58 147 4) (4x + 1) (11 + 2x)"

A:

Q: (9х? + 9 — 3x) — (4 — 6х + 8x?)

A:

Q: WH - 3 Simplify 4x + 3x (2x+4) by factoring out x 10 + 3x (2x + 4) = CE

A:

Q: Select two expressions equivalent to 15a² – 5a - 11 (Select all that apply.) (14a² − 9a +1)+(a² + 4a…

A: Given; 15a2-5a-11.

Q: (-1+i)-(-7+4i)-5

A: Simplify the expression (–1+i) – (–7+ 4i) – 5 as follows.(–1+ i) – (–7+ 4i) – 5 = –1+ i +7– 4 i – 5…

Q: (8a in simplest form.

A: 8a-3-23To write in simplest form

Q: 5/2 • 9/10 in simple form

A: The simpe form of 5/2 • 9/10  is,

Q: Determine the values of (√3+ i)6 and (1 - i)8, writing your answers in a + iy form.

A: In this problem we have to determine the values of  and .

Q: find (1+2i)^5/3 write your final answer in a+bi form

A: We have to express in terms of a+bi.

Q: What is the coefficient of x9 in (x + 2)¹5?

A: Solution :- x+215Apply binomial theorem:  a+bn=∑i=0nnian-ibia=x,  b=2=∑i=01515ix15-i· 2iExpand…

Q: 1. Expand and simplify each expression. a) (8x – 3) (6x + 7) b) 3(2x + 1) – 2(x -5)?

A: