Question

factorise 16x⁴-144x²​

Answer 1

Step-by-step explanation:

6a²b² -3abc +9bda by (-1/3ab)

Answer 2

Answer:

16x²(x+3) (x-3)

Step-by-step explanation:

Soln:-

16x⁴-144x²

=16x²(x²-9) :- by taking 16 x² common and 16 × 9 =144 so we have written 9 and x² from x⁴

=16x²(x+3) (x-3)