Answer:
The answer is false it’s supposed to be 84
Step-by-step explanation:
Answer:
9 or 27
Step-by-step explanation:
I really dont know i am srry
Answer:
459 ft³
Step-by-step explanation:
hello :
<span>help :
<span>the discriminat of each quadratic equation : ax²+bx+c=0 ....(a ≠ 0) is :
Δ = b² -4ac
1 ) Δ > 0 the equation has two reals solutions : x = (-b±√Δ)/2a</span>
2 ) Δ = 0 : one solution : x = -b/2a
3 ) Δ < 0 : no reals solutions</span>
