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Vertically and crosswise (trick 4) works in algebra too: the x² term, the x term and the number come straight from the three columns.
✓ You passed this trick’s test.
Urdhva Tiryagbhyam — “vertically and crosswise”
Use it for: Expanding two brackets in Class 7–10 algebra (and checking factorisation). Type x² as x^2 if you like.
Check: Put x = 1: (5)(5) = 25 and 2 + 11 + 12 = 25 ✓
▶ Watch it animated✓ Written and checked by the TalentJR team · Updated 13 Oct 2026 · How we make our lessons
Work it out in your head or on paper, then tap your answer — or type it and press Check. Stuck? Press “Show me how”.
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20 sums. Check each answer, then go to the next one. Get 16 or more right to pass.
🏅 Sign in with Google to earn the 🔤 Algebra Ace badge when you pass — and a certificate when you finish all 10 tricks of Part 2 · Advanced tricks. You can still take the test without signing in.
Why does it work? When should you use it? Ask in English, मराठी or हिंदी.
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