Question

X square + 5 root 5 x + 30

Answer 1

${x}^{2} + 5 \sqrt{5} x + 30 \\ \\ = {x}^{2} + 3 \sqrt{5} x + 2 \sqrt{5} x + 30 \\ \\ = x(x + 3 \sqrt{5} ) + 2 \sqrt{5} (x + 3 \sqrt{5} ) \\ \\ = (x + 3 \sqrt{5} )(x + 2 \sqrt{5} )$

Answer 2

X² + 5√5 x + 30


x² + 3√5 x + 2√5 x + 30


x ( x + 3√5 ) + 2√5 ( x + 3√5 )



( x + 3√5 ) ( x + 2√5 ).