Hey there!
To figure out what "x" means, you can divide the numbers 126 and 14 . . .
126 divided by 14 = 9
9 x 14 = 126
9 = x
----------------
x = 9
----------------
Hope this helps you.
Have a great day!
I am not able to see the picture
7 pls brainliest me have a good day
<span>if a = 2x and b = 1
(2x)</span>³+1³ = (2x+1)(4x²-2x+1)
I hope this helps
