755 prompts matching "Use the quadratic formula on x^2 + 4x - 7 = 0"
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Proving a surd statement is true or false
I am in SS 1. I attempted an Additional Maths question on proving whether a given surd sta
Recurring decimals as an infinite geometric series
I am in SS 1. I'm going to explain how a recurring decimal, such as 0.777..., can be writt
Distance between two coordinate points
I am in SS 1. I attempted an Additional Maths question on finding the distance between two
Gradient of a line joining two points
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Area of a triangle from three coordinates
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Coordinate geometry proof: isosceles triangle
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Coordinate geometry applied to a triangle's area check
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Learn: What makes two surds similar
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WAEC Prep: Ordering a list of surds by size
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Learn: Simplifying root 72 into its simplest form
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WAEC Prep: Squaring a single surd
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Learn: What an identity element is
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Learn: What a sequence is, and what a term means
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WAEC Prep: A finite sequence and an infinite sequence
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Power of a power rule
I am in SS 1. Quiz me with 3 short Additional Maths questions on the power-of-a-power rule
Zero index rule
I am in SS 1. I'm going to explain the zero index rule, showing why any nonzero number rai
Simplifying before substituting a value
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Solving 4^x = 8^(x-1) by matching bases
I am in SS 1. I'm going to explain solving the equation 4^x = 8^(x-1) by writing both side
Solving 9^x x 3^(x+1) = 1
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Index laws with an unknown letter base
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