Answer:
1.
sum: 3
product: -18
2. sum: 17
product : 60
3.
sum: -1/4
product: 35/4
Step-by-step explanation:
1. x² - 3x - 18 = 0
sum: -b/a = 3/1 = 3
product: c/a = -18/1 = -18
2. sum: 5 + 12 = 17
product : 5 x 12 = 60
3. 8p² + 2p = - 70
8p² + 2p + 70 = 0
sum: -b/a = -2/8 = -1/4
product: c/a = 70/8 = 35/4
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Answers & Comments
Answer:
1.
sum: 3
product: -18
2. sum: 17
product : 60
3.
sum: -1/4
product: 35/4
Step-by-step explanation:
1. x² - 3x - 18 = 0
sum: -b/a = 3/1 = 3
product: c/a = -18/1 = -18
2. sum: 5 + 12 = 17
product : 5 x 12 = 60
3. 8p² + 2p = - 70
8p² + 2p + 70 = 0
sum: -b/a = -2/8 = -1/4
product: c/a = 70/8 = 35/4