Question

X2-2√5+3 factories it

Answer 1

Answer:

root 5 x hona chaiye i think so ....

x² - 2√5x + 3

= x² -{(√5 +√2) + (√5 - √2)}x + (√5 - √2)(√5 + √2)

= x² - (√5 + √2)x - (√5 -√2)x + (√5 + √2)(√5 - √2)

= x[x - √5 - √2] - (√5 - √2)[x - √5 - √2]

= [x - √5 - √2][x - √5 + √2]

Answer 2

Answer:

$(x - \sqrt{5 } - \sqrt{2} )(x - \sqrt{5} + \sqrt{2} )$

Above answer is the given answer as per the solution mentioned in already given answer