If x = y + z then x3 - y3 - z3 is?
A. 0
B. 3xyz
C. -3xyz
D. 1
Answer: Option B
A. 0
B. 3xyz
C. -3xyz
D. 1
Answer: Option B
A. $$1 + \frac{1}{{x + 4}}$$
B. x + 4
C. $$\frac{1}{x}$$
D. $$\frac{{x + 4}}{x}$$
A. $$\frac{{20}}{{27}}$$
B. $$\frac{{27}}{{20}}$$
C. $$\frac{6}{8}$$
D. $$\frac{8}{6}$$
Join The Discussion