Mathematics, 16.04.2021 23:20, twinkle713derp

For all X, (3x + 7) = ? O 6x + 14 O 6x2 + 14 O 9x2 + 49 O 9x2 + 217 + 49 O 9z² + 422 + 49 Calculator

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For all X, (3x + 7) = ? O 6x + 14 O 6x2 + 14 O 9x2 + 49 O 9x2 + 217 + 49 O 9z² + 422 + 49 Calculator...