Question

If x+a is a factor of 2x^4 +2ax+5x+10 find a?​

Answer 1

$\huge\bigstar\huge\tt\underline\red{ᴀɴsᴡᴇʀ }\bigstar$

$\red{\bold{\underline{\underline{QUESTION:-}}}}$

$x + a \: is \: a \: factor \: of \: 2 {x}^{4} + 2ax + 5x + 10$

Here is your answer:

we take x=-a ,now put the value of x in the given equation and solve it with repect to 0:-

note:- here 2x^2 is must needed instead of 2x^4

see in the picture above attach for complete solution step by step:-

Hope it helps you..!!!

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Thankyou:)