Math, asked by dhanush3877, 8 months ago

factorse: 4y² – 4yz + z² – 9x² - 6x - 1

Answers

Answered by karanash2005

1

Step-by-step explanation:

(2y)*2- 2 into 2y into z + (z)*2-(3x)*2-2 into 3x into 1

(2y - z )*2 - (3x -1 )*2

Answered by puja9713

0

Step-by-step explanation:

(2y)²-2×2y×z+(z)² - (3x)²-2×3x×1-(1)²

=, (2y-z)²-(3x+1)²

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