Question

What's the value of 6x to the second power +4x+8, when x=7

Answer 1

6x^2+4x+8 when x=7.
6(7^2) +4(7)+8
6(49)+28+8
294+28+8
294+36
330
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Answer 2

6(7)^2+4(7)+8=y
6(49)+28+8=y
294+28+8=y
330=y