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patriot [66]
3 years ago
7

X²+5x+6, x²+x-6 and x²-9 find hcf​

Mathematics
1 answer:
schepotkina [342]3 years ago
5 0

Answer:

x {}^{2}  + 5x + 6 \\  {x}^{2}  + 3x + 2x + 6 \\ x(x + 3) + 2(x + 3)  \\ (x + 3) (x + 2)\\  \\ (  {x}^{2}  + x - 6) \\   {x}^{2}  + 3x - 2x - 6 \\ x(x + 3) - 2(x + 3) \\ (x - 2)(x + 3) \\  \\  {x}^{2}  - 9 \\ (x - 3)(x + 3) \\  \\ the \: hcf \:  = (x + 3)

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