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lilpeeq
lilpeeq
25-01-2017
Mathematics
Answered
Plz help with math and show your work
Verified Answer :
Tomathon101
Tomathon101
25-01-2017
2x^2 +4x -10 = 0 (-4 + - (root(4^2 - 4
2
-10)))/2*2 =
(-4 + - (root(96)))/4
(-4 + (root(96)))/4 ≈ 1.45
(-4 - (root(96)))/4 ≈ -3.45
27. f(x) = 0 when any of the components that multiply together equal 0 for this function therefore x -2 = 0 x +3 = 0 x -5 = 0 so f(x) = 0 when x = 2, -3 or 5
28. It looks like it shows you how to do it
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