Question

Factorise 9m⁴ - 24m²n² + 16n⁴​

Answer 1

Answer:

$9m {}^{4} - 24m {}^{2} n {}^{2} + 16n {}^{4} \\ (3m {}^{2} ) {}^{2} - 2(3m {}^{2} )(4n {}^{2} ) + (4n) {}^{2} \\ (3m {}^{2} - 4n {}^{2} ) {}^{2}$