Complex Numbers/ Solving Quadratic Equations w/ Complex Zeros

(2 + 9i) + (2 + 9i)

• 4 - 18i

• 4 + 18i

• 4 + 9i

• 4 - 9i

Tags

CCSS.HSN.CN.A.2

(5 + 7i) + (2 -4i)

• 3 + 3i

• 7 - 3i

• 7 + 11i

• 7 + 3i

Tags

CCSS.HSN.CN.A.2

(5 +3i) - (2 -2i)

• 3 + i

• 3 - i

• 3+ 5i

• 3 - 5i

Tags

CCSS.HSN.CN.A.2

Solve for x: 2x^2 + 15 = 7.

• ± 5i

• ± 4i

• ± 3i

• ± 2i

Tags

CCSS.HSN.CN.A.2

CCSS.HSA.REI.B.4

CCSS.HSN.CN.A.1

Solve for x: x^2 + 25= 0

• ± 2i

• ± 5i

• ± 3i

• ± 4i

Tags

CCSS.HSA.REI.B.4

CCSS.HSN.CN.A.1

CCSS.HSN.CN.C.7

Solve for x: x^2 + 16= 0

• ± 4i

• ± 5i

• ± 3i

• ± 6i

Tags

CCSS.HSN.CN.A.2

CCSS.HSA.REI.B.4

CCSS.HSN.CN.A.1

CCSS.HSN.CN.C.8

Solve x: x^2 + 2 =-7

• ± 4i

• ± 3i

• ± 2i

• ± 5i

Tags

CCSS.HSN.CN.A.2

CCSS.HSA.REI.B.4

CCSS.HSN.CN.A.1

(6 + 5i) - (-4 - 3i)

• 4 + 2i

• 4 + 8i

• 10 + 2i

• 10 + 8i

Tags

CCSS.HSN.CN.A.2

(6 + 5i) - (4 - 3i)

• 4 - 8i

• 2 - 8i

• 4 + 8i

• 2 + 8i

Tags

CCSS.HSN.CN.A.2

(3 + i) + (2 + 9i)

• 5 + 10i

• 2 - 10i

• 5 - 10i

• 2 + 10i

Tags

CCSS.HSN.CN.A.2