Answer:
-a² + 2ab + b² is your answer, or C).
Step-by-step explanation:
b(a + b) -a (a - b)
Distribute b to (a + b), and -a to (a - b)
b(a + b) = ab + b²
-a(a - b) = -a² + ab
Simplify. Combine like terms.
(-a² + ab) + (ab + b²) = -a² + 2ab + b²
-a² + 2ab + b² is your answer, or C).
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C. Opposite
This is because the side acrosss the right angle is the hypotenuse
The side across the important angle is the opposite
And the side left is the adjacent
Answer:
do you have a graph to go along with this?
