Answer :
Answer:-
Given a quadratic in the form ax² + bx + c , find two numbers that, when multiplied together, equal \(ac\) ; and, when added together, equal (b) . Decompose the middle term to include your two factors
-1(3x²-13x + 12)=0
-1( 3x² -4x-9x + 12 )=0
Step-by-step explanation:
here we divide number 13 = -= -4x -9x = 13x
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