6dptbdrft7 6dptbdrft7

16-09-2021
Mathematics

contestada

CT=x^2, CA=3x-4, and AT=4x-8, find the value(s) of x if A is between C and T

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anasweeney43 anasweeney43

19-09-2021

Answer:

x = 3 and x = 4

Step-by-step explanation:

3x - 4 + 4x - 8 = x^2

7x -12 = x^2

x^2 - 7x + 12 = 0

(-4)*(-3) = 12 and (-4)+(-3) = -7

(x-3)(x-4) = 0

x - 3 = 0. x = 3

x - 4 = 0. x = 4

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