determine the sum and product of the roots of quadratic equation.
1. 2x^2-10x-35=0
2. 3x^2+23x-8=0
3. 2x^2-7x-15=0
4. 3x^2-10x+7=0
5. 2x^2-11x-6=0
1. 2x^2-10x-35=0
2. 3x^2+23x-8=0
3. 2x^2-7x-15=0
4. 3x^2-10x+7=0
5. 2x^2-11x-6=0
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Answer:
1. sum = 5; product = -35/2
2. sum = -23/3; product = -8/3
3. 7/2; -15/2
4. 10/3; 7/3
5. 11/2; -3
Step-by-step explanation:
sum = -b/a
product = c/a
1. a = 2; b = -10; c = -35
sum = -(-10/2)
= -(-5)
= 5
product = -35/2