Factorize Algebraic Expressions

Factorize 6x + 3

• 6(x + 3)

• 3(2x + 3)

• 3(2x + 1)

• 9x

12y² + 3y = 3(4y² + y)

True or False?

• True

• False

9y² - 25 = (3y + 5)(3y - 5)

True or False?

• True

• False

Factorise completely

16y⁴ - 81x⁴

• (4y² + 9x²)(4y² - 9x²)

• (4y² + 9x²)(2y + 3x)(2y - 3x)

• (4y + 9x)²(4y - 9x)²

• 4(16y - 81x)

Factorize

ax² + ay² + 5x² + 5y²

• (a + 5)(x² + y²)

• (a + 5)(x + y)(x - y)

• (ax + 5y)(ax - 5y)

• 2(ax + ay)(5x + 5y)

Factorize x² - 10x + 21

• (x + 3)(x - 7)

• (x + 3)(x +7)

• (x - 3)(x + 7)

• (x - 3)(x - 7)

What are the factors of 2x² - 13x -70 ?

• 2(x² - 13x - 35)

• (2x + 7)(x - 10)

• (2x - 7)(x + 10)

• (2x - 13)(13x - 70)