Answer:
Quadratic Formula x = [-b +- Sq root (b^2 - 4ac)] / 2a
In this example a= 2 b= -6 c= 5
x = [- - 6 +- Sq root ((-6^2) - 4 *2*5)] / 2*2
x = [6 +-sq root (36 -40)] / 4
x = 6 +- 2i / 4
x1 = 1.5 + .5i
x2 = 1.5 -.5i
Step-by-step explanation:
Answer:
d i think
Step-by-step explanation:
1). 15 / 8 - 2 / 5
15 / 18 - 2 / 5
15 / 18 + -2 / 5
5 / 6 + -2 / 5
25 / 30 + -12 / 30
25 + -12 / 30
Answer: 13 /30 (Decimal: 0.433333)
2). 2 / 23 + 1 / 2
2 / 23 + 1 / 2
4 / 46 + 23 / 46
4 + 23 / 46
Answer: 27 / 46 (Decimal: 0.586957)
3). 1 / 3 + 14 / 15
1 /3 + 14 / 15
5 /15 + 14 / 15
5 + 14 / 15
Answer: 19 / 15 ====> 1 4 / 15 ( Decimal: 1.266667)
4). 1 / 6 + 2 5 / 8
1 / 6 + 2 5 / 8
1 / 6 + 21 / 8
67 / 24
Answer: 2 19 /24 ( Decimal: 2.791667)
5). 4 / 5 * 1 2 / 3
4 / 5 * 5 / 3
4 / 3
Answer: 1 1 / 3 ( Decimal: 1.333333)
6). 8 / 2 1 / 5
8 / 11 / 5
40 / 11
Answer: 3 7 / 11 ( Decimal: 3.636364)
7). 6 1 / 4 * 3 1 /2
25 / 4 * 3 1 / 2
25 / 4 * 7 / 2
175 / 8
Answer: 21 7 / 8 (Decimal: 21.875)
8). 1 5 / 6 * 4
11 / 6 * 4
22 / 3
Answer: 7 1 / 3 (Decimal: 7.333333)
Hope that helps!!!!! : )
-1 would be your answer to this problem
Answer:
o 200
fctvtvtv
Step-by-step explanation:
O200 o200