Hello here is a solution :
<span>x² − 8x − 4 = 0.
</span><span>quadratic equation ax²+bx+c = 0 when : a=1 and b= -8 and c = -4
discriminant : d = b²-4ac d= (-8)²-4(1)(-4) =64+16 =70
x= (-b-rot(d))/2a </span>x'= (-b+rot(d))/2a .......conrinu
That would be 4
Hope it helps!!
Answer:
E D C are the answers for the questions
Answer:
the answer is 9×9 and -9×-9
You’re answer it would be D.5 because it is the smaller than the other sides
