1.

6x²-7x-20=0 by factorisation method​

Answer»

Step-by-step explanation:

6x²-7x-20=0. 120

30. 4

6x²-30x+4x -20=0

6x(x-5)+4(x-5)=0

(6x+4)(x-5)=0

6x+4=0 or x-5=0

x=4/6 or x=5

x=2/3 or x=5



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