Q 14 Factorization

The simplest form of ac + ad + bc + bd is

• (a + c)(b + b)

• ab(c + d)

• bc(c + d)

• (a + b)(c + d)

The factors of 4a² - 16 are

• 4(a-2)(a-2)

• 4(a-2)(a + 2)

• (a-2)(a + 2)

• 4(a + 2)(a + 2)

When 9x² - 6x + 2 is divided by x -3, the remainder will be

• 60

• 15 ⁄ 2

• 65

• 19 ⁄ 5

If a polynomial p(x) is divided by a linear divisor (x-a), then the remainder is

• p(a)

• p(1)

• p(0)

• p(x)

When 3x³ - 10x² + 13x - 6 is divided by x-2, the remainder will be

• 5

• 0

• 3

• 4

The process of expressing an algebraic expression in terms of its factors is called

• equation

• rational number

• factorization

• sentence

If a polynomial is expressed as a product of other polynomials, then each polynomial in the product is said to be

• a surd of original polynomial

• a factor of original polynomial

• inverse of each other

• coefficient of each other

The factors of pqr + qr² - pr² - r³ should be

• (p + r)(q - r)

• (p - r)(q + r)

• r(p + r)(q - r)

• p(q + r)(q - r)

If (x-1) is a factor of x³ -kx² + 11x -6, then the value of k should be

• 1

• -6

• 6

• 5

The factors of ab + ac are

• a(b + c)

• (a + b)(a + c)

• (a + c)(a + b)

• (a + b)c