Question

Using suitable identity find (p²+4)(p²-1/4)​

Answer 1

Identity used = (x+a)(x+b)= x2 + (a+b)x + ab Answer:

Step-by-step explanation:

(p2 + 4) (p2 - 1/4)

=p2 + (15/4p2 ) -1

= p2 + 15/4p2 -1