Find the value of that makes the trinomial, x^2 − 23 + c, a perfect square. Show your

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65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Factor this polynomial completely x^2-64

What is the reflection image of (5,-3) across the line y = -x?