Question

find the product by using a suitable identity
a) (p-5) (p-4)

by using identity (x+a) (x+b) =x square +(a+bi) x +ab


Algebraic Identity​

Answer 1

Answer:

p²+((-5)+(-4))+(-5)(-4)

p²-9+20

so,here is your answer.

Hope it will help u.

plzz mark it as a brainlist☺☺