Question

It's my request not to write anything if u don't know the answer pls its not helpful at all.

Multiply with appropriately identities

( 3x + 1 ) ( 3x – 8 )​

Answer 1

Answer:

it's a right answer plzz mark as brainliest

Step-by-step explanation:

(3x+1)(3x-8)

=3x is common

3x (1-8)

3x * 7

=21x

x=21

hope it will help u

Answer 2

Answer: 24x^2 + 8

Step-by-step explanation:

identity being used= (x+a)(x+b)

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

(3x+1)(3x-8) = 3x^2 + (1+(-8))3x - 1*-8

=3x^2 + (-7*3x) - (-8)

=3x^2 + (-21x) + 8

=24x^2 + 8

pls mark me as brainliest if the answer is right