Question

16x^2-16y^2-16yz-4y^2

Answer 1

=16x² - 16y² - 16yz - 4y²

=16x² - 16y² - 4y² - 16yz

=16x² -20y² - 16yz

=4(4x²-5y²-4yz)

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Answer 2

Step-by-step explanation:

$16 {x}^{2} - 16 {y}^{2} - 16yz - 4 {y}^{2} \\16 {x}^{2} - 20 {y}^{2} - 16yz \\ 4(4 {x}^{2} - 5 {y}^{2} - 4yz)$

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