Question

find the value of'x' in the polynomial
2 a² +2xa+5a+10. If (a+x) is one of its
factores.​

Answer 1

Given f(x)=2x 2 +2ax+5x+10g(x)=x+ax+a=0x=−af(−a)=2(−a) 2 +2a(−a)+5(−a)+10⇒+2a 2 −2a 2 −5a+10=0⇒5a=10⇒a= 510 ∴a=2

Answer 2

Answer:

Hope it helps

please mark me as brainliest

follow me