### All SAT Math Resources

## Example Questions

### Example Question #21 : How To Factor An Equation

Factor

**Possible Answers:**

cannot be factored

**Correct answer:**

Explanation:

This expression can be factored by grouping.

x^{2 }can be factored out of the first two terms.

-4 can be factored out of the second two terms.

Now we can factor out the term (x-3).

x^{2 }- 4 is a difference of squares. It can be factored into (x + 2)(x - 2).

Gregg

Certified Tutor

Certified Tutor

University of Arizona, Bachelor of Science, Astronomy and Physics (double major).

Alena

Certified Tutor

Certified Tutor

Mogilevsky State Pedagogical Institute, Bachelor in Arts, Mathematics. Mogilevsky State Pedagogical Institute, Masters, Mathe...

### All SAT Math Resources

SAT Math Tutoring in Top Cities:

Atlanta SAT Math Tutoring, Austin SAT Math Tutoring, Boston SAT Math Tutoring, Chicago SAT Math Tutoring, Dallas Fort Worth SAT Math Tutoring, Denver SAT Math Tutoring, Houston SAT Math Tutoring, Kansas City SAT Math Tutoring, Los Angeles SAT Math Tutoring, Miami SAT Math Tutoring, New York City SAT Math Tutoring, Philadelphia SAT Math Tutoring, Phoenix SAT Math Tutoring, San Diego SAT Math Tutoring, San Francisco-Bay Area SAT Math Tutoring, Seattle SAT Math Tutoring, St. Louis SAT Math Tutoring, Tucson SAT Math Tutoring, Washington DC SAT Math Tutoring
SAT Math Tutors in Top Cities:

Atlanta SAT Math Tutors, Austin SAT Math Tutors, Boston SAT Math Tutors, Chicago SAT Math Tutors, Dallas Fort Worth SAT Math Tutors, Denver SAT Math Tutors, Houston SAT Math Tutors, Kansas City SAT Math Tutors, Los Angeles SAT Math Tutors, Miami SAT Math Tutors, New York City SAT Math Tutors, Philadelphia SAT Math Tutors, Phoenix SAT Math Tutors, San Diego SAT Math Tutors, San Francisco-Bay Area SAT Math Tutors, Seattle SAT Math Tutors, St. Louis SAT Math Tutors, Tucson SAT Math Tutors, Washington DC SAT Math Tutors
Popular Courses & Classes

SSAT Courses & Classes in Dallas Fort Worth, ISEE Courses & Classes in Los Angeles, SAT Courses & Classes in Chicago, ACT Courses & Classes in Chicago, MCAT Courses & Classes in San Diego, LSAT Courses & Classes in San Francisco-Bay Area, GMAT Courses & Classes in Phoenix, Spanish Courses & Classes in Dallas Fort Worth, ACT Courses & Classes in Miami, Spanish Courses & Classes in Boston
Popular Test Prep

SAT Test Prep in Los Angeles, ISEE Test Prep in Atlanta, LSAT Test Prep in San Francisco-Bay Area, GMAT Test Prep in Atlanta, GMAT Test Prep in Los Angeles, ISEE Test Prep in Seattle, ISEE Test Prep in Washington DC, ACT Test Prep in Miami, SAT Test Prep in Miami, SAT Test Prep in Phoenix