Answered

what is the sum and product of the roots
x^2+7×+12=0
2×^2=18
4×^2-2×+1/4=0​

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Answer:

1. x²+7x+12=0

Roots: x1=-4,x2=-3

sum: -4+-3

=-7

product: -4(-3)

=12

2. 2x²=18

Roots: x1=-3,x2=3

sum: -3+3

=0

product: -3(3)

=-9

3. 4x²-2x+1/4=0

Root: x=1/4

sum: 1/4

product: 1/4

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