15 y square - 16 Y + 4
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10 and 6
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Question :
15y² -16y + 4
Type of equation ;
Type of equation ;Quadratic equation
Type of equation ;Quadratic equationAdditional equation ;
Type of equation ;Quadratic equationAdditional equation ;In the equation , the highest power of the variable is 2.so, it is called a second degree equation . A second degree equation of one variable is called a quadratic equation.
Solution of question :
15y² -16y + 4
15y² - 10y -6y + 4
5y( 3y - 2) - 2( 3y - 2)
(5y - 2) ( 3y - 2) = 0
Either,
5y -2 = 0
5y = 2
y= 2/5
or,
3y - 2 = 0
3y = 2
y= 2/3 answer
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