Math, asked by basheernaseema, 1 year ago

if x+a is a zero of the polynomial 2xsquare+3ax+1, find the value of a

Answers

Answered by mysticd
51
Solution :

Let p(x) = 2x²+3ax+1

if x + a is a zero of p(x) then

p(-a) = 0

=> 2(-a)² + 3a(-a)+1 = 0

=> 2a²-3a² = -1

=> -a² = -1

=> a² = 1

=> a = ± 1

•••••
Answered by Bhavya7520
12
hey mate here is your answer in the pic
hope it helps you
thank you
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