Question

factorise s.s-256
please factorise x square - 256 ​

Answer 1

Answer:

=(p²)²-(16)². (a-b)formula

=(p²-16)²

=(p²+16)(p²-16)

Answer 2

Answer:

x^2 - 256

=x^2 -(16^2). [ a^2 - b^2 = (a+b) × (a-b) ]

= (x+16) × (x-16)