Question

factorise :-
x²+3x/2√5-1/2
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Answer 1

Answer:

x² + 3x/2√5 - 1/2 =0

2√5x² + 3x - √5 = 0 ( multiply by 2√5 )

2√5x² -2x + 5x -√5 = 0

2x(√5x - 1) + √5 (√5x - 1 ) = 0

(2x + √5) ( √5x - 1) = 0

2x + √5 = 0 √5x - 1 = 0

2x = - √5 √5x = 1

x = - √5/2 x = 1/√5