Algebra II : Understanding Quadratic Equations

Study concepts, example questions & explanations for Algebra II

varsity tutors app store varsity tutors android store

Example Questions

Example Question #1352 : Algebra Ii

Use the FOIL method to solve:  

Possible Answers:

 

Correct answer:

 

Explanation:

Ignore the negative sign first.  Multiply each term of the first binomial with the second binomial.

Add the terms together.

Multiply the quantity by the negative one since we initially ignored the negative sign.

The answer is:  

Example Question #1353 : Algebra Ii

Evaluate:  

Possible Answers:

Correct answer:

Explanation:

Use the FOIL method to expand the binomials.

Multiply the terms in the parentheses.

Combine like-terms.

The answer is:  

Example Question #31 : Foil

Expand:  

Possible Answers:

Correct answer:

Explanation:

Use the FOIL method to expand these binomials.

Simplify the parts in parentheses.

There are no like-terms.  Reorder the parts from highest to lowest power.

The answer is:  

Example Question #1355 : Algebra Ii

Expand:  

Possible Answers:

Correct answer:

Explanation:

Use the FOIL method to expand the binomials.

Simplify all the terms.

Combine like-terms.

The answer is:  

Example Question #51 : Understanding Quadratic Equations

Multiply:

Possible Answers:

Correct answer:

Explanation:

To multiply these binomials, use FOIL. Remember to multiply the first terms:

Then the outside terms:

Then the inside terms:

And the last terms:

Put those together to get:

Simplify to get your answer:

Example Question #1357 : Algebra Ii

Possible Answers:

Correct answer:

Explanation:

To multiply these binomials, use FOIL.

Multiply the first terms:

Then the outside terms:

Then the inside terms:

And the last terms:

Put those all together and simplify your like terms to get your final answer:

Example Question #1358 : Algebra Ii

Expand:  

Possible Answers:

Correct answer:

Explanation:

Use the FOIL method to expand the terms.

Reorganize from highest to lowest order.

The answer is:  

Example Question #1359 : Algebra Ii

Simplify:  

Possible Answers:

Correct answer:

Explanation:

Use the FOIL method to solve this expression.

Simplify the parentheses.

Combine like-terms.

The answer is:  

Example Question #1360 : Algebra Ii

Expand the following binomials:  

Possible Answers:

Correct answer:

Explanation:

Use the FOIL method to expand the terms.

Use the following template to multiply the terms.

Substitute the numbers:

Simplify the terms.

Combine like-terms.

The answer is:  

Example Question #51 : Quadratic Equations And Inequalities

Simplify:  

Possible Answers:

Correct answer:

Explanation:

Use the FOIL method to simplify this expression. 

Rewrite the terms.

The expression becomes:

Combine like terms.

The answer is:  

Learning Tools by Varsity Tutors