Question

4xsquare+5root2-3 find the polynomial nomial

Answer 1

4x² +5√2 x -3 =0
⇒4x² +6√2 x -√2 x -3 =0
⇒2√2x(√2x+3) -1(√2x+3) =0
⇒(√2x+3)(2√2x -1) =0
⇒(√2 x+3) = 0 or (2√2x -1) =0
⇒x = -3/√2 or 1/2√2
or x = = (3√2)/2 and (√2)/4