Question

slove using formula

${3 }^{2} + 2m - 7 = 0$
​

Answer 1

$\huge \mathfrak \pink{Answer}$

3m²+2m-7

X = $\sf\frac{-b±\sqrt{D} }{2}$

D = b²-4ac

D = (2)²-4(3)(7)

D = 4-84

since, 80 < 0

⇒ D < 0

hence, this equation has no real roots