Question

class 10 maths factorisation 1) m²-2m-1=0​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

2±2√2

2

m²-2m-1=0

a x²+ bx + c = 0

using using quadratic formula

[-b±√(b² - 4ac)]

2a

→[-(-2)±√((-2)²-4×1×-1)]

2×1

→

[ 2±√(4+4)]

2

(2±√8)

2

2±2√2

2