Question

Expand ÷ (5a+b-4c)² ​

Answer 1

Answer:

25a²+b²+16c²+10ab-8bc-40ac

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Answer 2

Answer:

Step-by-step explanation:

Here you go mate

Step 1

(5a+b-4c)²   Question

Step 2

(5a+b-4c)²  Expand the equation

(5a+b-4c) (5a+b-4c)

Step 3

(5a+b-4c) (5a+b-4c)  take terms

10ab-40ac+25a^2+b^2-8bc+16c^2

Answer

10ab-40ac+25a^2+b^2-8bc+16c^2

Hope this helps