If 4 is the root of the quadratie equation 3x² + px -8=0. Find the
value of p​

1 thought on “If 4 is the root of the quadratie equation 3x² + px -8=0. Find the<br />value of p​”

1. Answer:

   -10

   Step-by-step explanation:

   since 4 is the root of the equation 3x^2+px-8=0

   then put x=4 in the equation

   3×4^2+p×4-8=0

   =>48+4p-8=0

   =>4p= -40

   =>p= -10

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