3 years ago

Evaluate 4x^2-12x+5 at x=6. A. 67 B. 77 C. 105 D. 221

1 answer:

3 0

Answer: B. 77

Sub x =6 into the given expression

4x^2 - 12x + 5

= 4(6)^2 - 12(6) + 5

= 144 - 72 + 5

= 77

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