9x²-3x-20⅓x²-2x-9
-pls factorise and solve
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Answer:
Step-by-step explanation:
9x^2-3x-20(1/3)x^2-2x-9=0
-11 (1/3)x^2-5x-9=0
-11/3x^2-5x-9=0
(-11x^2-15x-27)/3=0
-11x^2-15x-27=0
further factorise...
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