Math, asked by wajih6990, 8 months ago

Factorise and evaluate it : 801²- 1602 +1

Answers

Answered by helper016455

1

Answer:

(16y

2

−1)+(1−4y)

2

=16y

2

−1+1+16y

2

−8y

=32y

2

−8y

=8y(4y−1)

So, 8y is a factor.

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