Expansion & Factorization

Expand 4(2x + 3)

• 6x + 7

• 8x +12

• 8x + 3

• 6x +12

Expand - x(2 - 3x)

• - 2x + 3x²

• - 2x - 4x

• - 2 + 3x²

• - 2x -3x²

Expand and simplify (x + 3)(x - 3)

• x² - 6x - 9

• x² + 6x - 9

• x² - 9

• x² + 9

Factorise 11x + 121xy

• 11(x + 11xy)

• 7x(1 + 11y)

• x( 11 + 121y)

• 11x(1 + 11y)

x² + 8x + 16

• (x + 4)(x - 4)

• (x + 4)²

• x(x + 8) + 16

• (x - 4)²

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.C.5

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Evaluate the expression using the values

m = 7, r = 8, and t = 2. 4m + t

• 15

• 30

• 7

• 12

A _____ contains at least one variable, constant, and operation.

• variable

• algebraic expression

• term

• like term

Factorise fully 18x + 24

• 3(6x + 8)

• 2(9x + 12)

• 6(3x + 4)

• 6x(3x + 4)

Expand and simplify 4(5a + c) + 3(2a – 3c)

• 26a + 5c

• 26a – 13c

• 31ac

• 26a – 5c

Combine like terms. Simplify.

3n – 6mn + 2n

• n-6mn

• 5n-6mn

• 3n-6mn

• 5n+6mn