Question

$if sin\alpha ,cos\alpha are the roots of the quadratic equation ax^{2} +bx+c=0, then\\A)a^{2} +b^{2} +2ac=0\\B)(a+c)^{2} =b^{2}+a^{2} \\C)b^{2} +a^{2} -2ac=0\\D)(a-c)^{2} =b^{2} +c^{2}$

Answer 1

Answer:

d

Step-by-step explanation:

because they are low

these low are 11