Question

use suitable identity to evaluate (3p+4)(3p-4)​

Answer 1

Answer:

here u can use the identity - (a+b)(a-b) = a²-b²

Step-by-step explanation:

(3p+4)(3p-4)

using identity - (a+b)(a-b) = a²-b²

here a=3p & b=4

therefore a²-b² = 9p²-16

solution is 9p²-16