Answer:
1. x² + 12x - 8 = 0
a = 1 b = 12 c = -8
Sum = -b/a = -12/1 = -12
Product = c/a = -8/1 = -8
2. x² - 15x + 9 = 0
a = 1 b = -15 c = 9
Sum = -b/a = -(-15)/1 = 15/1 = 15
Product = c/a = 9/1 = 9
3. x² + 3x + 18 = 0
a = 1 b = 3 c = 18
Sum = -3/1 = -3
Product = c/a = 18/1 = 18
4. 8x² - 10x - 14 = 0
a = 8 b = -10 c = -14
Sum = -b/a = -(-10)/8 = 10/8 = 5/4
Product = c/a = -14/8 = -7/4
5. 10x² + 15x + 6 = 0
a = 10 b = 15 c = 6
Sum = -b/a = -15/10 = -3/2
Product = c/a = 6/10 = 3/5
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Verified answer
Answer:
1. x² + 12x - 8 = 0
a = 1 b = 12 c = -8
Sum = -b/a = -12/1 = -12
Product = c/a = -8/1 = -8
2. x² - 15x + 9 = 0
a = 1 b = -15 c = 9
Sum = -b/a = -(-15)/1 = 15/1 = 15
Product = c/a = 9/1 = 9
3. x² + 3x + 18 = 0
a = 1 b = 3 c = 18
Sum = -3/1 = -3
Product = c/a = 18/1 = 18
4. 8x² - 10x - 14 = 0
a = 8 b = -10 c = -14
Sum = -b/a = -(-10)/8 = 10/8 = 5/4
Product = c/a = -14/8 = -7/4
5. 10x² + 15x + 6 = 0
a = 10 b = 15 c = 6
Sum = -b/a = -15/10 = -3/2
Product = c/a = 6/10 = 3/5
#CarryOnLearning