Factorise 27p2x2 - 48y2.
A
9(3px - 4y)2
B
3(3px - 4y)(3px - 4y)
C
9(px - 4y)(3p x + 4y)
D
3(3px -4y)(3px +4y)
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
27p2x2 - 48y2; 3(32 p2x2-42y2)
3[(3px) 2 - (4y) 2]; 3[(3px-4y)(3px+4y)]
Source: Myschool Past Questions Archive (Record #26641)