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quester [9]
3 years ago
7

What is the sum and product to this quadratic equation. x^2+7x+2=0

Mathematics
1 answer:
Pani-rosa [81]3 years ago
4 0
I don't know specifically what the sum and product of an equation is but

factor using quadratic formula

if you have an equation in ax^2+bx+c=0 then you can solve for x using

x= \frac{-b+ \sqrt{b^2-4ac} }{2a}  or  x= \frac{-b- \sqrt{b^2-4ac} }{2a}

so input
a=1
b=7
c=2

x= \frac{-7+ \sqrt{7^2-4(1)(2)} }{2(1)}
x= \frac{-7+ \sqrt{49-8} }{2}
x= \frac{-7+ \sqrt{41} }{2}=aprox -0.2984378812836

x= \frac{-7- \sqrt{7^2-4(1)(2)} }{2(1)}
x= \frac{-7- \sqrt{49-8} }{2}
x= \frac{-7 \sqrt{41} }{2}=aprox  -6.7015621187165
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