Math, asked by flames1react, 10 months ago

Find the value of k if -4 is a zero of the quadratic polynomial x2 – x – (2k+2) (a) 9 (b) 7 (c) 11 (d) -9

Answers

Answered by TBNRAnirudh
3

Answer:

Step-by-step explanation:

x^2-x-(2k + 2)=0

x=-4

substituting x=-4 in the equation

16+4-(2k+2)=0

2k+2=202k=18

k=18/2=9

therefore option (A) is correct answer

Answered by randhiraditya084
2

Your answer is......

option (A) 9.....

hope it will help you.......

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