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Sonbull [250]
3 years ago
6

Solve for x in the equation 2x^2 + 3x - 7 = x^2 + 5x + 39

Mathematics
1 answer:
Nataliya [291]3 years ago
7 0
Sorry I can't explain this one much but it is x = 1+- square root of 47
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nirvana33 [79]
(8x^2+2x+8)+(3x^3+7x+4)=
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Nat2105 [25]

Answer:

1. 5040

2. 20

Step-by-step explanation:

1. using the formula for permutation

nPr=n!/(n-r)!

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then we are left with

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Anna35 [415]

Answer:

i angle EFB

ii BFC and AFC

Step-by-step explanation:

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