Question

use the suitable identites to find the following products : (3x+4)(3x-5)​

Answer 1

Answer:

hope it helps you to please mark me brainliest

Answer 2

Suitable identity is (x+a)(x+b)=x2+(a+b)x+ab

(3x+4)(3x−5)=(3x)2+(+4−5)3x+(4×−5)

9x2+(−1)3x+(−20)

9x2−3x−20