Algebraic Squares Factorisation

Factorise the expression: 9x² - 16

• (3x + 4)(3x + 4)

• (3x - 4)(3x - 4)

• (9x + 16)

• (3x + 4)(3x - 4)

Factorize the expression: 25a² - 36b²

• (5a + 6b)(5a + 6b)

• (25a²36b²)

• (5a - 6b)(5a + 6b)

• (5a + 6b)(5a - 6b)

Factorise in the expression: 4x² - 9y²

• (2x + 3y)(2x - 3y)

• (4x - 9y)(4x + 9y)

• (2x + 3y)(2x + 3y)

• (2x - 3y)(3y - 2x)

Factorise the expression: 49m² - 64n²

• (7m + 8n)(7m - 8n)

• (7m - 8n)(7m + 8n)

• (49m^2 - 64n^2)

• (7m + 8n)(7m + 8n)

Simplify by factorisation: 16x² - 25

• (4x + 5)(4x - 5)

• (4x - 5)(4x + 5)

• (8x + 5)(2x - 5)

• (4x + 5)(4x + 5)

Factorise the expression: 36a² - 49b²

• (6a + 7b)(6a - 7b)

• (6a - 7b)(6a - 7b)

• (6a - 7b)(6a + 7b)

• (6a + 7b)(6a + 7b)

Factorize the expression: 81x² - 100

• (9x + 12)(9x - 12)

• (9x + 5)(9x - 5)

• (3x + 10)(3x - 10)

• (9x + 10)(9x - 10)

Factorise the expression: 64y² - 81z²

• (64y² - 8x²)

• (8y - 9z)(8y + 9z)

• (8y + 9z)(8y + 9z)

• (8y + 9z)(8y - 9z)