0.5(1.2y^2+2.4y+32)=

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Solution for 0.5(1.2y^2+2.4y+32)= equation:


Simplifying
0.5(1.2y2 + 2.4y + 32) = 0

Reorder the terms:
0.5(32 + 2.4y + 1.2y2) = 0
(32 * 0.5 + 2.4y * 0.5 + 1.2y2 * 0.5) = 0
(16 + 1.2y + 0.6y2) = 0

Solving
16 + 1.2y + 0.6y2 = 0

Solving for variable 'y'.

Begin completing the square.  Divide all terms by
0.6 the coefficient of the squared term: 

Divide each side by '0.6'.
26.66666667 + 2y + y2 = 0

Move the constant term to the right:

Add '-26.66666667' to each side of the equation.
26.66666667 + 2y + -26.66666667 + y2 = 0 + -26.66666667

Reorder the terms:
26.66666667 + -26.66666667 + 2y + y2 = 0 + -26.66666667

Combine like terms: 26.66666667 + -26.66666667 = 0.00000000
0.00000000 + 2y + y2 = 0 + -26.66666667
2y + y2 = 0 + -26.66666667

Combine like terms: 0 + -26.66666667 = -26.66666667
2y + y2 = -26.66666667

The y term is 2y.  Take half its coefficient (1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
2y + 1 + y2 = -26.66666667 + 1

Reorder the terms:
1 + 2y + y2 = -26.66666667 + 1

Combine like terms: -26.66666667 + 1 = -25.66666667
1 + 2y + y2 = -25.66666667

Factor a perfect square on the left side:
(y + 1)(y + 1) = -25.66666667

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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