Answer:
(5x-2)(5x+2)
Step-by-step explanation:
Differences of squares is basically (a2-b2) = (a-b) (a+b)
a = 5x and b = 2 in this case
Brainliest is appreciated :)
Answer:
Well, x=3, -3
Step-by-step explanation:
If you use a calculator you'll easily be able to figure this out.
-14.9 =
- 2.1 (Add 2.1 to both sides)
-12.8 =
(Multiply both sides by 8)
-102.4 = x
~~~Hope this helps!~~~
Answer:
3. the answer is A3
Step-by-step explanation:
you do 3x-1 and you get 3