Question

Expand (2ab + 4cd)²
plz answer with process
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Answer 1

Answer:

2 + 4 + a + c + b + d ^ 2...

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Answer 2

Step-by-step explanation:

This in the form of ( a-b) ^ 2 = a^2-2ab+b^

a = 5ab ,b =4cd

=(5ab)^2-2(5ab)(4cd)+(4cd)^2

=25a^2b^2-40abcd+16c^2d^2

Hope it helps you