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Expand and simplify the following quadratic expression...

(x + 3)(x + 2)

• x² + 5x + 6

• x² + 5x + 5

• x² + 6x + 6

• x² + 6x + 5

Tags

CCSS.HSA.APR.A.1

Expand and simplify the following quadratic expression...

(x + 4)(x + 6)

• x² + 10x + 24

• x² + 10x + 10

• x² + 24x + 10

• x² + 24x + 24

Tags

CCSS.HSA.APR.A.1

4 (d + 2f)

• 4d + 2f

• 4d + 8f

• 4d2f

• 4d2f

John's answer to the question below was 12h + 3. What were John's errors?

Expand and simplify the expression below:

6h (2h + 3)

• He did not add the powers for the variable h.

• He did not multiply 6h x 3

• He did not use the distributive law correctly

• All of the above

Which of these statements are equivalent to 8x + 24

• 8(x + 24)

• 8(x + 3)

• 4(2x + 3)

• 4(2x + 6)

Expand and simplify:

3a (2a - 4a²b)

• 6a² - 4a²b

• 6a² - 12a³b

• 3a2a - 12a²b

• 6a - 4a²b

Tags

CCSS.6.EE.A.3

CCSS.6.NS.B.4

Expand using the distributive law and simplify:

7(a + b) + 3a

• 7a + 7b + 3a

• 13a

• 10ab + 3a

• 10a + 7b

Expand and simplify 4(x + 2) + 3(x + 5)

• 7x + 23
• 7x + 7
• 7x + 15

• 7x