Factor the GCF from the polynomial.x(y + 2) + 4(y +2)
A. (xy + 2x) + (4y + 8)
B. 4x(y +2)
C. 2y(x + 4)
D. (y +2)(x + 4)
Answer: D
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Find a parametrization for the line segment beginning at P1 and ending at P2.P1(5, -7, -4) and P2(0, -7, -6)
A. x = -5t + 5, y = -7t, z = -2t - 4, 0 ? t ? 1 B. x = 5t, y = -7t, z = 2t - 6, 0 ? t ? 1 C. x = -5t + 5, y = -7, z = -2t - 4, 0 ? t ? 1 D. x = 5t, y = -7, z = 2t - 6, 0 ? t ? 1
List the terms of the polynomial.9n4 - 10n3 - 4n + 22
A. 9n4, -10n3, -4n, 22 B. 9n4, -10n3, 4n, 22 C. 9n4, 10n3, -4n, 22 D. 9, n4, -10, n3, -4, n, 22
Add or subtract, as indicated.(x2 - 7xy + 5y2) + (9x2 - 3xy - y2) + (-6x2 + xy - y2)
A. 4x2 - 9xy + 5y2 B. 4x2 - 9xy + 3y2 C. 3x2 - 9xy + 7y2 D. 4x2 - 17xy + 3y2
Solve the problem.Find the sum of all the integers from 65 to 95.
A. 2480 B. 2415 C. 2385 D. 2320