1.

Factorise : 3х² – 13х + 12​

Answer»

3 {x}^{2}  - 13x + 12

3 {x}^{2}  - (9 + 4)x + 12

3 {x}^{2}  - 9x - 4x + 12

3x(x - 3) - 4(x - 3)

(x - 3)(3x - 4)

MARK BRAINLY ANSWER



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