If x+a is a factor of 2x 2 +2ax +5x +10 , find a .
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2x2 + 2ax+ 5x + 10
= 2x(x+a) + 5(x+2) ...(i)
Now since (x+a) be a factor of (i), so we must have
x+a = x+2
i.e., a = 2.
2x2 + 2ax+ 5x + 10
= 2x(x+a) + 5(x+2) ...(i)
Now since (x+a) be a factor of (i), so we must have
x+a = x+2
i.e., a = 2.
patrobiswamohan:
Thanx bro
np
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The answer is a=2
I hope this will help you
I hope this will help you
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