Question

07.
Let a and ß be the roots of x² + 7x+12 = 0. Then the value of
$\alpha 2 \div \beta + \beta 2 \div \alpha$

​

Answer 1

Answer:

x^2+7x+12

x^2+4x+3x+12

x(x+4)+3(x+4)

(x+3)(x+4)

x=-3

x=-4

alpha =-3

beta =-4

a2/B+B2/a

(-3×2/-4)+(-4×2/-3)

6/4+8/3

(18+32)/12 (lcm of 4and 3 is 12)

50/12

25/6

4.15

hops it can help u......

thanks........

Answer 2

Step-by-step explanation:

I hope this may help u answer is 25/6