Solve 12

Solve following quadratic equation:

3/2-(2x-1)2=5/4

Correct answer:

x1 =  3/4
x2 =  1/4

Step-by-step explanation:

3/2(2x1)2=5/4  4x2+4x0.75=0 4x24x+0.75=0  a=4;b=4;c=0.75 D=b24ac=42440.75=4 D>0  x1,2=2ab±D=84±4 x1,2=84±2 x1,2=0.5±0.25 x1=0.75=43 x2=0.25   Factored form of the equation:  4(x0.75)(x0.25)=0

Our quadratic equation calculator calculates it.

x2=0.25=41



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