Pranisha3020 Pranisha3020
  • 25-08-2021
  • Mathematics
contestada

Find the H.C.F of x² - 3x ,x² - 9​

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GauthMethJoey GauthMethJoey
  • 25-08-2021
x^2-3x = x(x-3)
x^2-9 = x^2 - 3^2 = (x-3)(x+3)
HCF = x-3
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ang12321 ang12321
  • 25-08-2021
x²-3x=x(x-3)
x²-9=x²-3²=(x-3)(x+3)
∴the highest common factor of x²-3x and x²-9 is x-3

Hope my answer helped u :)
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