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Factorise it: 4x²-80x+400

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Factorise it: 4x²-80x+400

Posted by Lucifer?? Morningstar?? 5 years, 4 months ago

CBSE > Class 10 > Mathematics

3 answers

Lucifer?? Morningstar?? 5 years, 4 months ago

Hello

0Thank You

.. .... 5 years, 4 months ago

Hii sanket

1Thank You

Yogita Ingle 5 years, 4 months ago

4x²-80x+400 = 0

x2 - 20x + 100 = 0

x2 - 10x - 10x + 100 =0

x ( x - 10) - 10 (x - 10) =0

(x -10) (x - 10) = 0

x - 10 = 0, x - 10 = 0

x = 10 and x = 10

3Thank You

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CBSE > Class 10 > Mathematics