Question

2x^2+3x+m=0 find the value of m if the roots are equal
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Answer 1

$\huge{\mathcal{\blue{Answer}}}$

For equl roots the condition is

$b {}^{2} - 4ac = 0$

$(3) {}^{2} - 4(2)(m) = 0 \\ 9 - 8m = 0 \\ - 8 m = - 9$

$\huge{\mathcal{\purple{m=9/8}}}$