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Quiz Discussion

Title: Non-linear equations in one variable

Grade: 1400-a Lesson: S1-L6

Explanation: Let us discuss a few questions on this topic and review the answers to every question.

Quiz: Discussion in Class

Problem Id	Problem	Options
Steps 1	Solve the nonlinear equation \$ 3x^2 - 8x + 5 = 0\$.	A) \$ x = 2/3 and x = - 3 \$ B) \$ x = - 1/2 and x = 1 \$ C) \$ x = 5/3 and x = 1 \$ D) \$ x = 7 and x = 4 \$
Steps 2	Solve the nonlinear equation \$11x^3 +12 x^2 + x = 0\$.	A) \$ x = 1/11 and x = - 1\$ B) \$ x = - 1/11 and x = - 1\$ C) \$ x = - 2/11 and x = 11\$ D) x = 1 and x = - 3
Steps 3	Solved for nonlinear equations \$7x^2 = 5x + 12\$.	A) \$x = 12/7\$ and x = - 1 B) \$x = - 7/12\$ and x = - 1 C) \$x = - 12/7\$ and x = - 1 D) \$x = 7/12\$ and x = - 1
Steps 4	Solve the non-linear equation \$x^3 - 5x^2 + 6x = 0\$.	A) x = 0, x = - 3, and x = - 2 B) x = 2 and x = 3 C) x = 1 and x = - 2 D) x = 0, x = 2, and x = 3
Steps 5	Solve the nonlinear equation: \$ x^2 - 5x + 6 = 0 \$.	A) x = 2 and x = 3 B) x = - 1 and x = 4 C) x = - 2 and x = 5 D) x = 3 and x = - 2

Problem Id

Problem

Options

Steps 1

Solve the nonlinear equation \$ 3x^2 - 8x + 5 = 0\$.

A) \$ x = 2/3 and x = - 3 \$

B) \$ x = - 1/2 and x = 1 \$

C) \$ x = 5/3 and x = 1 \$

D) \$ x = 7 and x = 4 \$

Solve the nonlinear equation \$11x^3 +12 x^2 + x = 0\$.

A) \$ x = 1/11 and x = - 1\$