Rational

Simplify.

• A.

• B.

• C.

• D.

20x³/(5x+10)

• 4x³/(x+2)

• 4x³/(x+10)

• 2x³/(5x+1)

• 2x³/(x+5)

(x²+11x+24)/(x²+4x-32)

• (x+7)/(x+4)

• 3/4

• (x+3)/(x+4)

• (x+3)/(x-4)

• A
• B
• C
• D

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.

• Irrational; The sum of a rational and an irrational is always irrational.

• Rational; The product of two rationals is always rational.

• Irrational; The product of a nonzero rational and an irrational is always irrational.

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D