Spot the Mistake – Expanding Double Brackets

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Presentation transcript:

Spot the Mistake – Expanding Double Brackets goteachmaths.co.uk Spot the Mistake – Expanding Double Brackets (No Coefficients)

SPOT the MISTAKE! The hexagon contains 5 mistakes! Can you find them all?

Can you find the 5 mistakes? Correct them when you do! Expand the brackets on the outside. Expand the brackets on the outside.

Answers

Answers 𝑥 𝑥2+1 =𝑥3+𝑥 𝑥+1 𝑥2+11 =𝑥2+12𝑥+11 𝑥+3 𝑥2+7 =𝑥2+10𝑥+21 𝑥+1 𝑥2+11 =𝑥2+12𝑥+11 𝑥+3 𝑥2+7 =𝑥2+10𝑥+21 𝑥−3 𝑥2+7 =𝑥2+4𝑥−21 𝑥+2 𝑥2+7 =𝑥2+9𝑥+14 𝑥−2 𝑥2+7 =𝑥2+5𝑥−14 𝑥+2 𝑥2−11 =𝑥2 − 9𝑥−22 𝑥+3 𝑥2+12 =𝑥2+15𝑥+36 𝑥+8 𝑥2−9 =𝑥2 −1𝑥−72 𝑥+7 𝑥2+10 =𝑥2+17𝑥+70 𝑥+2 𝑥2+13 =𝑥2+15𝑥+26 𝑥+5 𝑥2+3 =𝑥2+8𝑥+15