Question

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c²-(d+2)²​

Answer 1

Answer:

-cd^2+4c^2+4

Step-by-step explanation:

-cd^2+4c^2+4

Answer 2

$c {}^{2} - (d + 2) {}^{2}$

$c {}^{2} - (d {}^{2} + 2 {}^{2} + 2 \times d \times 2$

$c { }^{2} - (d {}^{2} + 4 + 4d$

$c {}^{2} - d {}^{2} - 4 + 4d$

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