Answer:
34/9
Step-by-step explanation:
3 7/9 = 9*3+7 =34
34/9
The first number is x axis while the second is y
Answer:
The third one
Step-by-step explanation:
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