Answer:
x = -1, x = 1
Step-by-step explanation:
Factor the equation. (It's a difference of squares, so we know the form will be (a-b)(a+b).)

Test this by FOILing it out, if you're unsure. This is something it can be good to memorize!
Set it equal to 0.

Separate the two parenthetical expressions by the Zero Product Property.

Solve for x!

Ten x plus four divided by seven
Answer:
It is 6x^6 ... since you divide 12÷2=6 and you subtract exponents
Answer:
45% chance
Step-by-step explanation:
in the middle of 30% and 60% is 45 and that is the % chance it will rain on both days
Area: (2x - 7) * (3*2 + 4x)
(2x - 7) * (6 + 4x)
8x-42
Perimeter: 2(2x - 7) + 2(3*2 + 4x)