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Factorising Quadratics – GCSE Maths Revision | Beat the Clock (WJEC Higher)

MathKapow

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Factorising Quadratics – GCSE Maths Revision | Beat the Clock (WJEC Higher)

0 просмотров · 4 дн. назад
MathKapow
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0 просмотров · 4 дн. назад
Can you factorise these quadratics before the timer runs out? ⏱️ I’ll show you the method, then it’s your turn: 5 quick ones where the x² has no number in front, 5 harder ones like 2x² + 7x + 6, a sneaky one that catches loads of students out, and finally a real WJEC GCSE exam question. No calculator needed! Every question changes just one thing from the one before (a new number, a new sign), so you can see exactly how each change affects the brackets. Pause the video if you need more time! ⏱️ Chapters 0:00 Intro [1:15] Worked example: x² + 7x + 12 [2:49] Round 1 – your turn (50 seconds) [6:14] Level up: when there’s a number in front of x² [6:24] Worked example: 2x² + 7x + 3 [11:24] Round 2 – your turn (90 seconds) [14:40] The sneaky one: spot the mistake [17:50] Real WJEC exam question (June 2019) [19:26] Worked solution WJEC GCSE Maths · Higher tier · Non-calculator #GCSEMaths #WJEC #GCSERevision