Algebraeasy · Past Paper
Find factors of p^2 - q^2.
A(p-q)(p-q)
B(p+q)(p+q)
C(p-q)(p+q)
Dpq(p-q)
✓ Correct Answer: C — (p-q)(p+q)
Standard identity for difference of two squares.
Share this question
More from Algebra
- Divide 10x^4 by 2x.
- Simplify: (x + 2)(x^2 - 2x + 4).
- The sum of ages of a father and son is 45. Five years ago, the product of their ages was 124. Find father's age. (Convert to linear context: Five years ago, father was 4 times son).
- Find the value of m if x^3 - 3x^2 + mx - 10 is divisible by x - 5.
- If (x - k) is the HCF of x^2 - x - 6 and x^2 + 3x + 2, find k.