Find the following squareusing identities. 1) (0.4p -0.5q)2 – InterviewSolution

1.	Find the following squareusing identities. 1) (0.4p -0.5q)2
Answer» Plz MARK branliestStep-by-step explanation:we USE (a-b)^2=a^2+b^2-2abhere a=0.4p and b=0.5q(0.4p-0.5q)^2=(0.4p)^2+(0.5q)^2-2×0.4p×0.5q=0.16p^2+0.25q^2-0.2pqThis is FINAL ANSWER

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