(3x - 1)(3x + 1)
nine
(-9) / 3 = -3 . Minus nine divided by three is equal to minus three
72 is "seven to the second power" or "seven to the power two" or "seven squared", and when it is calculated it is "forty nine".
88
Just X to the second power minus nine. You can't subtract nine from x to the second power unless you know what x is.
ten to the power minus nine
(x+3)(x-3)
-10
its easy just maximize the four into the irregular eight that in thus giving it nine that is only in mathematical terms people
(3x - 1)(3x + 1)
No, it's 10 to the minus nine
1
92=81 2-81= -79
nine
3 x 3
The exponent is TWO.