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# Lesson Worksheet: Difference of Two Squares Mathematics • 9th Grade

In this worksheet, we will practice factoring the difference of two squares and applying the result to evaluate numerical expressions.

**Q5: **

Factorize fully .

- A
- B
- C
- D
- E

**Q7: **

If , what is the value of ?

**Q8: **

By factorizing or otherwise, evaluate .

**Q9: **

By factoring or otherwise, evaluate .

**Q10: **

The length of the hypotenuse of a right triangle is 64 cm and the length of one of the other sides is 59 cm. Find the area of the square drawn on that unknown side.