Mathematics: 3. Use a table of values to solve f(x) = g(x), where f(x) = x2^ – 8x - 15 and g(x) = - 4x + 6. Show your table and your work.

3. Use a table of values to solve f(x) = g(x), where

Ответ:

joleerector113

03.07.2021

Step-by-step explanation:

$f(x) = g(x)\\\\x^2 - 8x -15 = -4x +6\\\\x^2 - 8x -15 +4x -6 = 0\\\\x^2 -4x -21 = 0\\\\x^2 -7x + 3x -21=0\\\\x(x-7)+3(x-7)=0\\\\(x+3)(x-7)=0\\\\x= -3, 7$

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Ответ:

paulesparsa6

26.04.2021

Mathematics

1526.8hope this helps:)

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3. Use a table of values to solve f(x) = g(x), where f(x) = x2^ – 8x - 15 and g(x) = - 4x + 6. Show your table and your work.

Ответ:

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