Math, asked by sahukhilesh22jan, 4 months ago

If x = -2 is a root of kx² + 11x + 10 = 0, then K =

Answers

Answered by sainipriyanka0011

1

Answer:

k=3

Step-by-step explanation:

x = -2

kx2+11x+10=0

put the value of x = -2

k(-2)2+11(-2)+10=0

4k-22+10=0

4k-12=0

4k=12

k=12/4

k=3

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