Question

Factorise 49x²+14x+1​

Answer 1

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49x² + 14x + 1

49x² + 7x + 7x +1

7x ( 7x + 1 ) + 1 ( 7x + 1 )

7x + 1 = 0 or 7x + 1 = 0

x = - 1/ 7 or x = - 1/ 7

⤗ x = - 1/ 7

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