Factorise the following
a) a-b
b)x³-x
c)a²+3a²+4
Answers
Answered by
1
- x³ - x
→ x(x² - 1)
→ x[(x + 1)(x - 1)]
- a² + 3a² + 4
→ a²(1 + 3) + 4
→ a²(4) + 4
→ 4(a² + 1)
Similar questions
Math,
4 months ago
Accountancy,
4 months ago
Math,
9 months ago
Political Science,
9 months ago
Math,
1 year ago