Add as indicated.(5x2 + 5xy + y2) + (5x2 + 3xy - y2) + (x2 + xy - y2)
A. 11x2 + 9xy - y2
B. 10x2 + 8xy - y2
C. 9x2 + 7xy - y2
D. 11x2 + 9xy + y2
Answer: A
Mathematics
You might also like to view...
Find the first four terms of the binomial series for the given function.(1 + 3x2)3
A. 1 + 9x2 + 9x4 + x6 B. 1 + 9x2 + 27x4 + 27x6 C. 1 + 9x2 + 27x4 + 81x6 D. 1 + 9x2 + 45x4 + 189x6
Mathematics
Find the sum if it exists.
A. -15 B. -38 C. 5 D. -35
Mathematics
Find the area of the geometric figure.
A. 275 sq m B. 280 sq m C. 270 sq m D. 65 sq m
Mathematics
Find the equation that the given graph represents.
A. f(x) = -x3 + 20x B. f(x) = x3 - 4x2 + 20x C. f(x) = -x3 + 4x2 - 9 D. f(x) = x3 + 9x
Mathematics