Answer:
⇒ The given quadratic equation is x2−kx+9=0, comparing it with ax2+bx+c=0
∴ We get, a=1b=−k,c=9
⇒ It is given that roots are real and distinct.
∴ b2−4ac>0
⇒ (−k)2−4(1)(9)>0
⇒ k2−36>0
⇒ k2>36
⇒ k>6 or k<−6
∴ We can see values of k given in question are correct.
Yes I can help you with that word problem j have there so you can get a good score love
Answer:
x>5
Step-by-step explanation:
Subtract 3 from both sides.
Yes because 3 home work problems takes 10 min and 10x3 =30 and that’s a half hour
