Question

4xy²+7x²y–5xy–6x,when X 3and y 2​

Answer 1

Answer:

put the values of X and y as 3 and 2 respectively.

4xy² + 7x²y - 5xy - 6x

➡️ 4×(3)×(2)² + 7×(3)²(2) - 5×3×2 - 6×3

➡️ 12 × 4 + 7×9×2 - 15×2 -18

➡️ 28 + 63×2 -30-18

➡️ 28 + 126 - 48

➡️ 154-48

➡️ 106