Math, asked by vijaysinghchouhan555, 4 months ago

For what value of k, -2 is the root of equation
x(3x+4)+2k =0 ?

Answers

Answered by shriyathakur42356

3

value of x = -2

by putting the value of x = -2 in the equation

x(3x+4)+2k=0

-2{[3×(-2)]+4} + 2k = 0

-2 {(-6)+4} + 2k = 0

-2 (-2) - 0 = 2k

4 -0 = 2k

4/2 = k

2= K

»value of k is 2

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