If one root of the equation 2x^2 + 3x – k = 0 is 7, what is the value of k?	Choose the correct choice from the following options
A) 100  B) 110  C) 119  D) 120  E) 112
We just enter this root into the equation in order to recieve an equation to find the answer!   2*7^2+3*7-k=0   k=98+21= 
<gadget id="calculator">98+21</gadget>
<output>119</output>
119   The answer is 119
<result>C</result>
If one root of the equation 2x^2 + 3x – k = 0 is 7, what is the value of k?