Question

If 5 is one of the roots of 2x2 + kx - 75 =0 then k=​

Answer 1

Answer:

k = 5

Step-by-step explanation:

Given equation

• 2x^2 + Kx - 75 = 0

• given that 5 is root of the equation

• so,

• 2(5)^2 + k(5) - 75 = 0

• 50 + 5k - 75 = 0

• 5k = 25

• k = 5

Answer

k = 5

Hope this answer is helpful to you

Answer 2

Step-by-step explanation:

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