Question

If (x+a) is a factor of 2x square+5x+5a+6ax+4a2+10 find the value of a.

Answer 1

Answer:

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Step-by-step explanation:

if x+a is factor so p(a)=0

x+a=0

x = -a

p(a) = 2a²+5a +5a+6a²+4a²+10

= 12a²+10a+10

...... so a=3

Answer 2

Answer:

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Step-by-step explanation:

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