Question

factorize x^2-2root5 x - 15 using spliting middle term.

Answer 1

Answer:

x² -2√5 X -15

x² - 3√5 X + √5x -15

X(x-3√5)+√5(x-3√5)

(X+√5)(X -3√5)

X= -√5 or 3√5

Hope it may help you.....

Answer 2

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Answer:

x² -2√5 X -15

x² - 3√5 X + √5x -15

X(x-3√5)+√5(x-3√5)

(X+√5)(X -3√5)

X= -√5 or 3√5