Find the measures of two supplementary angles, angle N and angle M, if the measure of angle N is 5 less than 4
1 answer:
You might be interested in
Here the graph and what else you need
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!