For the formula D = b² - 4ac,
(a) find the value of D when a = 1, b = -5
and c = 3
(b) find the value of c when a = 2, b = 3 and
D = 49.
n(a + b
. For the formula S =n(a+b)
---------
2
Answers
Answered by
1
Answer:
A)13
B)7
C)3
Step-by-step explanation:
Similar questions