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01-07-2020
Mathematics

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Simplify all radicals as far as you can.
9x2 + 12x +4= 0

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altavistard altavistard

01-07-2020

Note that 9x^2 + 12x +4= 0 has the form of a special product:

(a + b)^2 = a^2 + 2ab + b^2

and so our 9x^2 + 12x +4= 0 factors into (3x + 2)(3x + 2) = (3x + 2)^2

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