Question

(3x-y-4)(3x-y+5).find the following products using appropriate identities

Answer 1

Answer:

here is your answer

Step-by-step explanation:

we can see the product as the form of (x-a)(x+b)

therefore it will be x^2+xb-xa-ab

=x^2+x(b-a)-ab

from here you can substitute the values and find the answer

hope it has helped you