Y= -3-x/2 dhshshshshhshshshshahahhahagagagaga
Answer:
the answer of the equation would be m = -4
Answer:
-4
Step-by-step explanation:
From the qquadratic formula
x1 = [ -b +√(b² - 4ac) ] / 2a
x2 = [ -b -√(b² - 4ac) ] / 2a
When added together the ± square root cancels out leaving
(-b/2a) + (-b/2a) = -b/a
For 2x² + 8x -3 = 0
-b/a = -8/2
-b/a = -4
Help I don’t know how to post
The first one is A and then the next one I believe should be 210 for both