Question

a¹²x⁴ - a⁴x¹² factorise​

Answer 1

Answer:

a⁴x⁴(a+b)(a-b)(a²+b²)(a⁴+b⁴)

Step-by-step explanation:

a¹²x⁴ - a⁴x¹²

=a⁴x⁴(a⁸- x⁸)

=a⁴x⁴(a⁴ - x⁴)(a⁴ + b⁴)

=a⁴x⁴(a² - b²)(a² + b²)(a⁴ + b⁴)

=a⁴x⁴(a + b)(a - b)(a² + b²)(a⁴ + b⁴)