Simplifying Rational Expressions

Simplify the expression: 35x^5 / 49x^2

• 5x^3 / 7

• 7x^3 / 5

• 5x^7 / 7

• 7x^2 / 5

Simplify the expression: (4x^2 + 8x) / (3x + 6)

• 4x(x+2) / 3(x+2)

• 4x / 3

• x / 2

• 2x / 3

Simplify the expression: (x^2 - 16) / (x^2 + 9x + 20)

• (x+4) / (x+5)

• (x-4) / (x-5)

• (x-4) / (x+5)

• (x+4) / (x-5)

Simplify the expression: (5x^2 - 15x) / (8x - 24)

• 5x/8

• 5x/3

• x/8

• 5/8

Simplify the expression: (42 - 6x) / (3x - 21)

• -2

• 2

• -6

• -1/2