Chap 2 - 3
Chap 2 - 3
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3.3 - factoriser Ax² + Bx + C (A and C MUST be +)
3.3 - factoriser Ax² + Bx + C (A and C MUST be +)
Find sqrt of A
Find sqrt of C
Verify if 2sqrt(A)sqrtC = B (+- doesn't matter)
(Grab symbol of B)
=(sqrt(A)(symB)sqrtC)
3.3 - factoriser Ax² + Bx + C
3.3 - factoriser Ax² + Bx + C
Find P (produit) by doing A*C
Find S (somme) by taking B
Find all Facteurs
Choose Facteurs where F1+F2 = S
Replace Bx by F1x*F2x
Mise en évidence double
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