(2) x
2x ⁴ means 2 × x ⁴ = 2 × x × x × x × x
(3) 3
-3⁴ means - (3 × 3 × 3 × 3)
(4) -2
(-2)⁵ means (-2) × (-2) × (-2) × (-2) × (-2)
(5) y
10xy ² means 10 × x × y × y
(6) m
5m ²n means 5 × m × m × n
5.6m questions
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