# (Grade 11) Section 2.5 - Factoring Special Cases

5 Questions | Total Attempts: 118  Settings  Complete the following questions

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• 1.
Which polynomial is not a perfect square?
• A.

9x^2+25

• B.

4x^2+32x+16

• C.

25x^2–4

• D.

16x^2–24x+9

• 2.
The area of a square painting is 4x2+24x+36.  What are the dimensions of the painting?
• A.

(2x+6)^2

• B.

(4x+6)^2

• C.

(2x–6)^2

• D.

(2x+6)(2x–6)

• 3.
Kelly painted this border pattern along the top of her bedroom walls using blue paint.  When completed, the pattern has 120 total squares and Kelly has used 3000x2+2400x+480 cm3 of blue paint.  What are the dimensions of each square in Kelly’s pattern?
• A.

(25x+4)^2

• B.

(5x+4)^2

• C.

(5x+2)^2

• D.

(25x+2)^2

• 4.
What is the missing factor?  27k2+18k+3 = 3(?)2
• A.

2x+1

• B.

X+3

• C.

9x+6

• D.

3x+1

• 5.
A landscaper wants to quadruple the area of a rectangular garden.  If the area of the original garden is 9x2+48x+64m2, what are the dimensions of the new garden?
• A.

(3x+8)^2

• B.

4(3x+2)^2

• C.

4(3x+8)^2

• D.

2(3x+8)^2