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 )
Answers
Answered by
0
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
Answered by
0
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
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