Math, asked by ntailor2352, 6 months ago

For what value(s) of g is 2x+7 a factor of four x squared plus gx plus 49

Answers

Answered by aryagavande
0

Answer:

2x + 7 = 0 \\ x =  -  \frac{7}{2}

p(x) = 4 {x}^{2}  + gx + 49 \\ p( \frac{ - 7}{2} ) = 4( \frac{49}{4} )  - g (\frac{7}{2})  + 49 \\  0= 49 -  \frac{7g}{2}  + 49 \\  = 4 \times 49 - 7g \\ =  28 - g \\ g = 28

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