Show all work to factor x4-5x2+4
1 answer:
Answer:
x = 1 or -1
x = -2 or 2
Step-by-step explanation:
x4 - 5x2 + 4 = 0
x4 - 4 x2 - x2 + 4 =0
x2 ( x2 - 4 ) - 1 ( x2 - 4 ) = 0
( x2 - 1 ) ( x2 - 4 ) =
x2 - 1 = 0 or x2 - 4 = 0
x2 = 1 x2 = 4
x = 1 or -1 x = -2 or 2
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Answer:
Work done = 73.575 J
Step-by-step explanation:
Given,
Mass (m) = 5 kg
Height (h) = 1.5 m
Gravity (g) = 9.81 m/s²
Work done = ?
Work done
= mgh
= 5 kg × 9.81 m/s² × 1.5 m
= 73.575 joule (J)
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Hope it helps ⚜
B pretty simple need in depth let me know
Answer: 80 and 6x
Step-by-step explanation:
10 x 8 = 80
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Answer:
11
Step-by-step explanation:
f(3)=(3)^2+2(3)-4
f(3)=9+2(3)-4
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Answer:
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