Perform the indicated operations. Write the resulting polynomial in standard form.(x - 12y)(x + 4y)
A. x2 - 8xy - 48y2
B. x - 8xy - 48y
C. x2 - 11xy - 48y2
D. x2 - 8xy - 8y2
Answer: A
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Use either the binomial theorem or Pascal's Triangle to expand the binomial.(-2m + 2n)4
A. 16m4 - 1024m3n + 576m2n2 - 64mn3 + 16n4 B. 16m4 - 64m3n + 96m2n2 - 64mn3 + 16n4 C. 16m4 - 64m3n - 96m2n2 - 64mn3 - 16n4 D. 16m4 - 1024m3n - 576m2n2 - 64mn3 - 16n4
Find the area of the triangle.
A. 882 cm2 B. 1533 cm2 C. 1008 cm2 D. 766.5 cm2
Provide an appropriate response.For a certain system of three linear equations, the solution set is 
and 
Find the values of Dx, Dy, and Dz.
A. Dx = 120; Dy = -45; Dz = 90
B. Dx = -45; Dy = 120; Dz = 90
C. Dx = 
; Dy = - 5; Dz = 
D. Dx = -8; Dy = 3; Dz = -6
Solve the formula for the indicated letter.A = 
bh, for h
A. h = 
B. h = 
C. h = 
D. h = 