Question

1.
Using suitable identity find (p2 + 4) (p2 - 1) tell this answer by full explanation​

Answer 1

Answer:-

${p}^{4} + 3 {p}^{2} - 4$

Step - by - step Explanation:-

Property:- (x+a)(x-b)

x²+(a+b)x+ab

=> (p²+4)(p²-1)

=> [(p²×p²)+{(4)+(-1)}p²+{(4)×(-1)}]

=> p⁴+3p²- 4

Hope this answer will help u...☺️