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Factor Theorem

If 2 x+5 is a...

Question

If (2x+5) is a factor of 2x^2-5 , find the value of x.

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Solution

if 2x+5 is a factor of 2x^2 -5
2x+5 = 0
x = -5/2

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Q. Question 20
If x + 2a is a factor of

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Q. Find the value of

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Find the value of 2x+5 if x=2

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