Question

4a² + 4b² – 8 (a² + 6²)​

Answer 1

$\sf{4a^2+4b^2-8\left(a^2+6^2\right)$

$\sf{=4a^2+4b^2-8\left(a^2+36\right)}$

$\sf{=4a^2+4b^2-8a^2-288}$

$\sf{=4a^2-8a^2+4b^2-288}$

$\sf{=-4a^2+4b^2-288}$

Answer 2

Answer:

-4a^2+4b^2-288

Step-by-step explanation:

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