A) 4h³ + 5=0
B) ½ h⁵ - p³=11
C) 3h = 12
D) -4h² +6h -12=0

A) s⁷ + 2z - 8=0
B) 3/4s² - s + 5= 0
C) 6s³ + 10s - 9=0
D) s⁵ = x⁴ - x³ + x²

A) x=1/3p
B) 8p - 10 = 0
C) 16p²-24p+9=0
D) 2p + 5 = 0

A) p⁵ - w⁴ - w³ - p² = 0
B) w³- w²= 10
C) w - 11 = 0
D) 3w² = - 3w

A) 5y = 25
B) 4y² - 3 = 0
C) 2y + 10 = 0
D) 1/7 y + 28 = 0

A) 2x² + 5x - 3 = 0
B) 2x + 5x - 3 = 0
C) 2x - 3 = - 5x
D) 2x = -5x + 3

A) 2 + 5z = 0
B) 3z + 5z = 0
C) 3z² + 5z - 6 = 0
D) 3z = + 6

A) h + h = - 1/6
B) 4h² = 3h
C) h⁴ + h² + h = 0
D) 2h⁴ = 3h²

A) 3/4s + 1/4s = s
B) 12s⁶ = 7s⁴ + 3s²
C) 6s = 8s²
D) 8s + 4 = 0

A) 2x² = 0
B) 2x = 0
C) 2x²
D) -2x²

A) p/p = p
B) p + q - 20
C) (p +3) - (5p - 11) = 0
D) p + p² = 10

A) 10w/5 = 2w
B) 3w² = w +2
C) 3w = 2
D) 3w²x = wx + 2

A) 5y² + 19y = 28
B) 2/y + 21 = 0
C) 2y + 25 = -89
D) y/2 = 1/2

A) -25z + 50z = 2
B) 10z = 754
C) 1.2z + 7.6 = 3.8 z
D) 14z² = 108

A) 25(s +2) = 0
B) -7/11s = - 29/11s + 2
C) s + s = 50
D) -1/8s² = 9s + 6/11

A) -0.6pqr = 768
B) -0.2p = 4.2
C) -1.2p + 2.3 = -3.2
D) -0.6p² - 3.75p = 4.92

A) 5 = 45w² - 15w
B) 9w + 36 = 11w
C) w⁴ + 16 = 0
D) 48w/24 = 0

A) 25x² - 20x - 12 = 0
B) 25x - 20x - 12= 0
C) -20x - 12= 0
D) 25x = 12

A) y + 2 = 0
B) 16y² = 100
C) 84y = 3
D) 53y + 37y = 15y + 42

A) z²y³
B) -5z = 2
C) -50z - 25 = 100z²
D) 5z - 6