jbaro3569
jbaro3569
04-05-2018
Mathematics
contestada
find the product of 9x^2+2x-7
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carlosego
carlosego
04-05-2018
To solve the problem you must apply the proccedure shown below:
1. You have the following quadratic equation given in the problem:
9x^2+2x-7=0
2. When you factor it, you obtain:
(9x-7)(x+1)=0
3. Then, you have that the roots of the quadratic equation are:
(9x-7)(x+1)=0
x1=7/9
x2=-1
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