find the roots of quadratic equation 2/5 x rase to power 2 - x - 3/5 = 0
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hey doed
=2/5x²-x-3/5=0
=5*2/5x²-5x-5*3/5=0*5 (multiplying both sides by 5)
2x²-5x-3=0
2x²+6x-x-3=0
2x(x+3)-1(x+3)
(2x-1)(x+3)
2x-1=0 or x+3=0
x=1/2 or x=-3
so 1/2 and -3 are the roots of the given polynomial
HOPE MY ANSWER SATISFIED YOU AND IF IT THEN MAKE IT A BRAINLIEST ANSWER
=2/5x²-x-3/5=0
=5*2/5x²-5x-5*3/5=0*5 (multiplying both sides by 5)
2x²-5x-3=0
2x²+6x-x-3=0
2x(x+3)-1(x+3)
(2x-1)(x+3)
2x-1=0 or x+3=0
x=1/2 or x=-3
so 1/2 and -3 are the roots of the given polynomial
HOPE MY ANSWER SATISFIED YOU AND IF IT THEN MAKE IT A BRAINLIEST ANSWER
kushagar64:
thanks bro
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