18. Add -8x2+3x-10 and 10x2–2x+1 a. 2x2-x-11 b. 2x2+5x 19.
A.2׳-×-11
B.2ײ+5×
C.2ײ+×-9
D.2ײ-3×+1
19Simplify. 3x - (2x + 5) + (x-3).
A. 2× -8
B. 4× + 2
C. 2× -2
D. 2× + 2

pasagot po ng matino pls​