bradenhale2001
27.03.2020 •
Mathematics
Given: 3AB = 7AD and 3AC = 7AE Prove: ΔABC ~ ΔADE Triangles A B C and A E D are connected at point A. Complete the steps of the proof. ♣: ♦:
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Ответ:
deserves up there
^
|
Step-by-step explanation:
Ответ:
k = 5
since x = 2 is a root then f(2) = 0
substitute x = 2 into the equation
4k - 28 + 8 = 0
4k - 20 = 0 ( add 20 to both sides )
4k = 20 ( divide both sides by 4 )
k = 5