Algebra II Unit 5 Review

Complex Arithmetic

100

Simplify.

 (-3+4i)+(6-7i) 

3-3i

200

Siimplify.

 (2+i)-(-3+4i) 

5-3i

300

Simplify.

 (3+4i)(1-6i) 

27-14i

Powers of i

100

Simplify.

i^34*i^6*i^54*i^11

i

300

Simplify.

 -2i^19-10i^116-10i^17+i^85 

-10-7i

Simplifying Radicals

100

Simplify.

sqrt(-6)

isqrt(6)

200

Simplify.

 sqrt(-121) 

11i

300

Simplify.

 sqrt(-147) 

7isqrt(3)

Quadratic Formula

100

Solve for the roots in simplest form.

 4x^2+12x+13=0 

(-3pm2i)/(2)

300

Solve for the roots in simplest form.

 x^2+100=-16x 

-8pm6i