6. Factorisei) 2a2 -5a -7ii) x-164i) x2 -7x + 12 – InterviewSolution

1.

6. Factorisei) 2a2 -5a -7ii) x-164i) x2 -7x + 12

Answer»

x²-7x+12=0x²-3x-4x+12=0x(x-3)-4(x-3)=0(x-4)(x-3)=0

x=3,4

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