Solving Quadratics Using Square Root Method With Imaginary Solutions

Which TWO methods could be used to solve this equation?

x² - 3x - 54 = 0

• Square Root Method

• Factor Method

• Complete the Square

• Quadratic Formula

Tags

CCSS.HSA-REI.B.4B

Which TWO methods could be used to solve this equation?

x² + 2x = -9

• Square Root Method

• Factor Method

• Complete the Square

• Quadratic Formula

Tags

CCSS.HSA-REI.B.4B

Which TWO methods could be used to solve this equation? 2x² + 4x - 6 = 0

• Square Root Method

• Factor Method

• Quadratic Formula

• Completing the Square

Tags

CCSS.HSA-REI.B.4B

Solve by taking square roots:

2b² - 4 = -166

• b = 9i, b = -9i

• b = 3, b = -3

• b = 9, b = -9

• b = 3i, b = -3i

Tags

CCSS.HSA-REI.B.4B

Solve using square roots.

• √3

• ±√3

• -3

• ±i√3

Tags

CCSS.HSA-REI.B.4B

Solve by taking the square root: -9k² = 225

• 4i

• 4, -4

• 25i, -25i

• -5i, 5i

Tags

CCSS.HSA-REI.B.4B

Solve
x² + 49 = 0

• -7

• -7

• 7i

• ±7i

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

What are the solutions of the quadratic equation 6x^2 + 24 = 0 when using square roots with imaginary numbers?

• x = 4i

• x = 2i, x = -2i

• x = -2

• x = 2

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Solve using the square root method.
\frac{1}{4}x^2+9=0

Tags

CCSS.HSA-REI.B.4B