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

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

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

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

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

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

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

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

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

A) 2x² = 0
B) 2x²
C) 2x = 0
D) -2x²

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

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

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

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

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

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

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

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

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

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