3.3 Math 3: Mult and Dividing Rational Expressions

A negative divided by a positive is ________

• positive

• negative

Make sure your final answer is in simplest form.

• $-\frac{7}{8}$

• $\frac{7}{8}$

• $-\frac{63}{72}$

• $\frac{63}{72}$

Mathematical Equivalence

OFF

(x²+11x+24)/(x²+4x-32)

• A.(x+7)/(x+4)
• B.3/4
• C.(x+3)/(x+4)
• D.(x+3)/(x-4)

20x³/(5x+10)

• A.4x³/(x+2)
• B.4x³/(x+10)
• C.2x³/(5x+1)
• D. 2x³/(x+5)

(-x-5)/(x²+12x+35)

• A. 1/(x+7)
• B. 1/(x-7)
• C. -1/(x+7)
• D. -1/(x+6)

Which of the following is equivalent?
(7-m)

• (m-7)
• -(m+7)
• -(7+m)
• -(m-7)

Multiply and Simplify

• 4(x+3)/(x+2),

• (x+2)/4(x+1)

• (x+2)/4(x+3),

• 4(x+1)/(x+2),

• 1

• (x - 8) / (x + 5)

• (x - 5) / (x + 5)

• (x + 1) / (x + 5)

• 1

• (x - 8) / (x + 5)

• (x - 5) / (x + 5)

• (x + 1) / (x + 5)