find the following by using identity-1 (0.2x + 1.5y)2
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Step-by-step explanation:
(0.2x + 1.5y)^2
a^2 + b^2 + 2×a×b
(0.2x)^2+(1.5y)^2 + 2×0.2x ×1.5y
0.04x^2 + 2.25y^2 + 0.6xy
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