1.

Factorise:-2x²-5x+2​

Answer» ONG>Answer:

2x²-5x+2=0

2x²-4x-x+2=0

2x(x-2)-1(x-2)

(x-2)(2x-1)=0

x-2=0     2x-1=0

x=2         x=1/2

∴x=2,1/2



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