Question

If α and β are the zeroes of the quadratic polynomial 3x ^2 –7x –6, find the value of α 2 + β2

Answer 1

Answer:

Step-by-step explanation:

Answer 2

${ \alpha }^{2} + { \beta }^{2} = {( \alpha + \beta )}^{2} + - 2 \alpha \beta = ( - \frac{b}{a} )^{2} + (2 \times \frac{c}{a} ) \\ \: now \: put \: the \: value \: nd \: get \: the \: answer.$