Question

If ∝, β be tue uroes of Quadrate plynomal x^2+7x+10 tues the value of (∝+β)2 is.

Answer 1

hey mate...

here is your answer...

$x {}^{2} + 7x + 10$
here,
a=1
b=7
c=10

$\alpha + \beta = - b \div a$
$\alpha + \beta = - 7 \div 1$
$\alpha + \beta = - 7$
so,
$( \alpha + \beta )2 = - 7 \times 2$
$= - 14$
hope it helps you

Answer 2

Here is ur answer.........

Hope it helps!