johnsonm3 johnsonm3

02-06-2016
Mathematics

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In the function f(x) = 4(x2 − 6x + ____) + 20, what number belongs in the blank to complete the square? Numerical Answers Expected! Answer for Blank 1:

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Petroniusz Petroniusz

02-06-2016

(x² - 6x +...)
a² - 2ab + b²

[1x² + 2* 1 *(-3) + (-3)²]

coefficient b trójmianu square of the product of the coefficients a and b and number 2

canonical form of the function
f(x) = 4 * (x - 3)² + 20

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