1st Quarter Test in MATH 8

What is an expression that consists of variables (or indeterminate), terms, exponents and constants?

• Rational Expression

• Quadratic Equation

• Polynomials

What is the GCF of  20m² and 20m⁴?

• 5m²

• 5m

• 4m²

Find each product of  4(4k + 4)

• 8k + 8

• 16 + 16

• 16k + 16

Find GCF of 22 x³ + 11 x ²

• 11x

• 11x²

• 3x

Find the product of (4x + 5) (2x + 3) using FOIL METHOD.

• 22x² + 8x + 8

• 8x² + 22x + 15

• 8x + 22x² + 15

Multiply (r² + 5t)²

Clue: square of binomial

•  r⁴ + 10r²t + 25t²

•  r⁴ - 10r²t + 25t²

•  r⁴ + 10r²t - 25t²

What is the factored form of 12x² + 6x?

• 2x (6x + 3)

• 6x (2x + 1)

• x (12x + 6)

What is the product of (3v - 4) and (5v - 2) ?

•  15v² - 15v +8

•  15v² - 20v - 8

•  15v² - 26v + 8

Find the product of (7a - 4b)²

clue: square of binomial

• 49a² - 56ab + 16b

• 49a² - 56ab + 16b²

• 49a - 56ab + 16b²

Factor completely.  2n²-8n³

clue: gcf

•  2n²(1-4n)

•  2n²(1+4n)

•  2n(1-4n)