They are able to have the same value as the negative sign is simply transferred to the inside. Either way 4 is being subtracted from 3.
Answer:
9
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
all you need is to solve the first term
2x² - (-3x²) = 5x² ,
b is the only answer with 5x² in it
2/3=14/21 and 5/7=15/21 so 14/21+15/21=29/21 or 1 and 8/21
