Answer:
LG is a chord.
Step-by-step explanation:
A chord is a line segment that has endpoints on two points of a circle.
You can only add/subtract like terms so:
2a+ab+2b+4a^2-3ab+9
2a-2ab+2b+4a^2+9 (the only like terms were ab and -3ab)
Answer:
346*89 would turn out to be 30794!
Step-by-step explanation: