Question

4xy2 + 7x2y – 5xy – 6x when x = 3, y = 2
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Answer 1

Answer:

$4(3)2(2) + 7(3)2(2) - 5(3)(2) - 6(3) \\ 48 + 84 - 30 - 18 \\ 84$

Answer 2

Answer:

4xy² + 7x²y - 5xy - 6x

put the values of X = 3 , y = 2

4 ( 3) (2)² + 7 (3)²×2 - 5×3×2 - 6×3

➡️ 12 × 4 + 7 × 9 × 2 - 30 - 18

➡️ 48 + 63 × 2 - 30-18

➡️ 48 + 126 - 48

➡️ 126