60
D>0, there are 2 distinct real roots
Explanation:
3x2+6x−2=0
a=3,b=6,c=−2
The formula for discriminant is b2−4acSubstitute the given values.
b2−4ac
(6)2−4(3)(−2)
=60
therefore, D>0, there are 2 distinct real roots
The answer is x= 1/5 or 0.2
Answer:
up 12 over 1
Step-by-step explanation:
Since we know that a - 2 will equal 8, it is safe to assume that 8 + 2 = 10. Therefore a=10.
put values
Do like you do algebraic addition
- -5i+10j-24i+32j
- -5i-24i+10j+32j
- -29i+42j
Option A