Unit 2 Quiz - 2.1 - 2.4

Simplify: 3x(4x)+8xy+6x²-2xy+5xy-2x²

• 11x²+16xy

• 15x²+12xy

• 16x²+11xy

• 12x²+15xy

Simplyify 8(2x³y²)³

• 16x⁶y⁵

• 64x⁹y⁶

• 16x⁹x⁶

• 64x⁶y⁵

Simplify the following: 3x^-3y⁷z⁸ ÷ 18xy⁷z⁵

• z³ ÷ 6x⁴

• 3z³ y⁰÷ 18x⁴

• 3x³ ÷ 18zy⁴

• z³ y÷ 6x⁴

Simplify (6x^-5)^-2

• -36x¹⁰

• (x¹⁰) ÷ 36

Find the area and perimeter of a rectangle with a length 3 times greater than the width

• A = 8x units squared, P = 3x² units

• A = 3x² units squared, P = 8x units

• A = 8x² units squared, P = 3x units

• A = 3x units squared, P = 8x² units

Expand: (x+y)(x-y) and define the method of factoring back to the original factored form.

• (x²+2xy+y²), Perfect Square Trinomial

• (x²+2xy+y²), Difference of Squares

• (x²-y²), Perfect Square Trinomial

• (x²-y²), Difference of Squares

Expand (2x+3y)²

• 4x²+12xy+9y²

• 4y²+12xy+9x²

• 4y²+12x²y²+9x²

• 4x²+12x²y²+9y²

Expand: 3(x+2)(2x+3)-5(x+5)²

• x²-29x-107

• x³-29x²-107x

• x³-29x²-107

• x³+x²-29x-107

Expand: (ax+by)(ax-by)

• (a²x²-2abxy-b²y²)

• (a²x²-b²y²)

• (2a²x²-2b²y²)

• (4a²x²-3b²y²)

(ax+by)(cx²+by²)

• ax³c+2abxy²+3x³bc+x²b²y²

• acx³+abxy²+b²cxy+b²y³

• ax²c+abxy²+x³bc+x²b²y

• acx³+abxy²+b²cxy+b²y³