what constant number must be added and subtracted to 4 x square + 12 x + 8 is equal to zero to solve it by method of completing the square
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simplify it
4x²+12x+8 = x²+3x+2
so,
(b/2)² should be added and subtracted from the given equation, i.e., (3/2)² = 9/4
4x²+12x+8 = x²+3x+2
so,
(b/2)² should be added and subtracted from the given equation, i.e., (3/2)² = 9/4
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