Answer:
W = O/U
Step-by-step explanation:
U/1 = O/W
WU=O
W = O/U
The coefficient of y∧15×∧2 in expansion of (y∧3+x)∧7 is (15×2)+(3×7)= 51
Answer:
B
Step-by-step explanation:
The answer is B
19/38 = 1/2 (divided top and bottom by 19)
so
34 X 19/38
= 34 X 1/2
= 34/2
= 17/1
Answer
17/1 (or 17)
Answer:

Step-by-step explanation:
Factoring
results in 