The answer is -48.
You have to plug in -6 where x is.
No, only multiples of 10 end in a 0
hope this helps :)
Answer:
(2x+1)(2x−1)
Step-by-step explanation:
4x^2−1
(2x+1)(2x−1)
Combine like terms: y=5x+4 and y=4x+1. Sub one in: 4x+1=5x+4. -1x=3. X=-3. Sub into other one: y=4•-3+1. Y=-12+1. Y=-11. Check it: -11=5•-3+4. -11=-15+4. -11=-11. So X=-3 and Y=-11 :)
Answer:
x times 2x divide by 2 or 2xsquared/2
Step-by-step explanation:
hope this helps!
