| ( – 4w + 3b) (3y – 4d) | = | ||
| (g + 2w) ( – 5n + 4b) | = | ||
| (g – 3s) (4w – 4q) | = | ||
| (5g + 5v) ( – 5k – 5t) | = | ||
| ( – 4w – n) ( – 3t + 2b) | = | ||
| ( – 3b – 4k) ( – 4y + 4s) | = | ||
| (4d – 4b) (2o – u) | = | ||
| (4z – 2d) ( – 3r + 3b) | = | ||
| ( – 4c – 3l) (3i + 5j) | = | ||
| (2t + 3c) (5a – l) | = | ||
| ( – 3x – 3c) (2m + t) | = | ||
| (4p – 5y) ( – 5n + 5h) | = | ||
| (8h + 7du) (3x – 2pr) | = | ||
| ( – 2n – 4f) (4m + 7hv) | = | ||
| ( – 4mt + r) ( – 4i – 6n) | = | ||
| ( – 7r + 4s) ( – 5e – 5u) | = | ||
| ( – 3n – 4br) ( – 7w – 7kl) | = | ||
| (5w + 4x) ( – 4i + 3b) | = | ||
| (5y – 3w) (2o – 6c) | = | ||
| (o – 5q) (4j + 5c) | = |