Solve an equation by factoring

Solve an equation by factoring

Assessment

Interactive Video

Mathematics, Science

11th Grade - University

Hard

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The video tutorial explains how to solve the equation V + 5 ^2 = 0 using two methods: factoring and inverse operations. The first method involves rewriting the equation and applying the zero product property to find the solution V = -5. The second method uses inverse operations by taking the square root of both sides to isolate the variable, leading to the same solution. Both methods demonstrate different approaches to solving quadratic equations.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving the equation V + 5^2 = 0 using the factoring technique?

Add 5 to both sides

Take the square root of both sides

Apply the quadratic formula

Rewrite the equation as V + 5 * V + 5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to the zero product property, if two numbers multiply to zero, what must be true?

Both numbers are positive

The numbers are equal

At least one number is zero

Both numbers are negative

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the solution for V in the equation V + 5^2 = 0 using the factoring method?

V = 10

V = -5

V = 0

V = 5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operation is used to solve the equation V + 5^2 = 0 using inverse operations?

Multiplication

Square root

Addition

Division

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final solution for V when using inverse operations to solve V + 5^2 = 0?

V = -5

V = 10

V = 5

V = 0