Question

ans.plz.............

Answer 1

x=√2     and x=-√2
x-√2=0     and x+√2=0
(x-√2)(x+√2)=0
x²-(√2)²=0
x²-2=0

now dividing;
2x4-7x³-19x²-14x+30/x2-2

remainder=0
quotient=2x²+7x-15=(2x-3)(x+5)
x=3/2,-5

i hope it will help u ..plz mark as brainliest