sol1819 sol1819
  • 18-03-2019
  • Mathematics
contestada

What is the value of 6x exponent 2 +4x+8 when x=7

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hellomineturtle
hellomineturtle hellomineturtle
  • 18-03-2019

ok so 6x exponent 2 now insert a 7 for the x so that = to 6×7 exponent 2 so that =42 exponent 2 which equals to 84

now you have 4x + 8 so insert the 7 in for the "x" now you have 4×7 +8 4×7=28 and 28+8=36 and 84+36=120

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