1) subtract from both sides
2) divide both sides by -2
(1)take the square root of both sides
(2) simplify
5) regroup terms
6) switch sides
7) break down the problem into these 2 equations
8) solve the 1st equation
(1) add 4 to both sides
(2) regroup terms
9) solve the 2nd equation
(1) add 4 to both sides
(2) regroup terms
10) collect all solutions
that's your answer!
I hope it understand you
Answer:
20000000000000000000000000000
Answer:
d. f opens upward with a y-intercept at (0, 2); h opens downward with a y-intercept at (0, -2)
I had a whole answer and my tab crashed. Hate that.
We'll use the known sum of the first n natural numbers,
Let a be the first number, the one we seek.