Question

Factorize: 7 + 10(2x - 3y) - 8 (2x - 3y)^2

Answer 1

Answer:

7 + 10(2x - 3y) - 8 (2x - 3y)²

taking common (2y -3)

7 + (2x - 3y)(10 - 16x + 24y)

7 + 10(2x - 3y) - 8 (2x - 3y)²

Expanding equation:

7 + 20x - 30y - 8(2x² + 9y² - 12xy)

7 + 20x - 30y - 16x² - 72y² + 96xy