4x^2 - 12x - 3 what would the answer be if x = 7

Mathematics

2 answers:

KonstantinChe [14]2 years ago

6 0

Answer:

4(7)^2-12(7)-3

4×49-84-3

112-3

109

svetoff [14.1K]2 years ago

4 0

Answer: Your correct and final answer should be 109.

Step-by-step explanation:

All you need to do solve this problem is substitute for <em>X </em>using 7. {After you you plug just use PEMDAS and solve from left to right or use a calculator}

4(7)^2 -12(7) -3

4×49 -84 -3

112-3 = 109

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