18 6/7<em /> is the awnser
Answer:
(2) Real and equal (i.e., repeated roots), if D = 0.
Step-by-step explanation:
.In a quadratic equation ax2 + bx + c = 0, if discriminant is D= b2 - 4ac, then roots of the quadratic equation are
Real and equal (i.e., repeated roots), if D = 0.
If the D > b² - 4ac then it's real and distinct.
Answer:
4pi r
Step-by-step explanation:
Answer:
490
Step-by-step explanation:
546-56= 490
490+56= 546
