Maths with David

23 November

👉🏼Factorise 3x²-13x+4

👈🏼Find the n’th term in the following sequence: 1.5, 2, 2.5, 3, 3.5, …

👆🏼Find the length of side AC in the following diagram:

👇🏼Calculate $25^{\frac{1}{2}} \div 3^{-2}$

🖐🏼Cuboids A and B are similar. The volume of cuboid B is 43.2cm³. Calculate the volume of cuboid A:

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