Math, asked by amitashuklambt, 4 months ago

If (3x-21) is a factor of 2xsquare +k, find the value of k

Answers

Answered by saimanojpatnaik

0

Answer:

k=-98

Step-by-step explanation:

3x-21=0 it is factor

x=7

Therefore

p(x)=2x^2+k

p(7)=2(7)^2+k

0=98+k

k=-98

Answered by moumitaindra93

0

Answer: -98

Step-by-step explanation:

See the image attached

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