Question

Find the square of (2p-5q) ​

Answer 1

Answer:

(2p-5q)^2=4p^2 + 25q^2 - 20pq

Step-by-step explanation:

using (a-b)^2=a^2+b^2-2ab

(2p)^2+(5q)^2 - 2*2p*5q

4p^2 + 25q^2 - 20pq

hence 4p^2 + 25q^2 - 20pq is the solution

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