Question

Simplify: (8a - 5b + 4c)2 + (8a + 5b - 4c)2​

Answer 1

Answer:

32a

Step-by-step explanation:

because,

breaking brackets by multiplying each digit by 2

so, 16a - 10b + 8c + 16a + 10b + 8c

now, 16a + 16a + 8c - 8c - 10b + 10b

         32a will be the answer

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