Ответ:
(-3a +5x)2 = 9a^2 - 30ax + 25x^2
(-8x-5)² = 64x^2 + 80x + 25
(-4b-0,5y) = 16b^2 - 2by
(-0,02-106) = 0.0004 + 106.0004 - 1.1224
(-0.15m+0.1n)^2 = 0.0225m^2 - 0.03m*n + 0.01n^2
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Verified answer
Ответ:
(-3a +5x)2 = 9a^2 - 30ax + 25x^2
(-8x-5)² = 64x^2 + 80x + 25
(-4b-0,5y) = 16b^2 - 2by
(-0,02-106) = 0.0004 + 106.0004 - 1.1224
(-0.15m+0.1n)^2 = 0.0225m^2 - 0.03m*n + 0.01n^2