What is the factored form of 49x^2 – 56x + 16?

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asked Jul 21, 2017 146k views

1 vote

What is the factored form of 49x^2 – 56x + 16?

Mathematics
high-school

Amirhossein Sefati asked

by Amirhossein Sefati

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1 Answer

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the main formula is (a - b)² = a² -2ab + b²
as for 49x^2 – 56x + 16, it is the same of (7x -4)²
so the the factored form of 49x^2 – 56x + 16 = (7x -4)(7x -4)

JordanBelf answered Jul 27, 2017

by JordanBelf

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