23 22-1 dz (1- 22(2 +2i]3

Q: [3 cis 80 degree ]4

A: Given information: 3cos80∘4

Q: S Vi+ V2+3xdx

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: (2 + j)?

A:

Q: (1-6i)/(-10+8i)

A: Let

Q: 하금 Find au du dx and 좀 하 dy (a) yuand u = x2 +2 dy (b) y = us and u = 4x2-x + 6

A:

Q: (8a in simplest form.

A: 8a-3-23To write in simplest form

Q: • 4 13х + 12 -dx x2 + 3x 3

A: ∫3413x+12x2+3x-4dxApplying completion of squares:=∫3413x+12x+322-254dxSubs u =…

Q: 20 x3 25+x² 2)골 2 dx

A:

Q: (1 +i)(13 – 4i)(1 - i)

A: We have to simplify the given expression: 1+i13-4i1-i We know that a+ba-b=a2-b2i=-1i2=-1 Where, i is…

Q: B) (x + 10) +y-10)"= 16

A: Given: Center = ( -10 ,  10 ) and radius = 4.

Q: (15x - 8) 226

A: Given,

Q: what is the answer for (-4-5i)(3-3i)

A: To multiply the given two complex numbers.

Q: 4. Simplify 6 - 3i? + (5 - 2i*)(7 - i)

A: Answer and explanation is given below