Question

(2a-7y+3)×(a-4) solve this equation

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Answer 1

$(2a - 7y + 3)(a - 4) \\ 2a(a - 4) - 7y(a - 4) + 3(a - 4) \\ 2 {a}^{2} - 8a - 7ay + 28y + 3a - 12 \\ 2 {a}^{2} - 8a + 3a - 7ay + 28y - 12 \\ 2 {a}^{2} - 5a - 7ay + 28y - 12$