Determine the linear factors for x4 - 2x2 + 1. A)
(x + 1)(x + 1)(x - 1)(x - 1)
B)
(x + 2)(x + 1)(x - 1)(x - 1)
(x + 1)(x + 1)(x - 2)(x - 1)
D)
(x + 2)(x + 1)(x - 2)(x + 1)
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The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.