1) [B]: " x²<span> − 10x + 25 " .
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2) [D]: " </span>x² + 10x + 25 " .
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<u>Note</u>:
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1) (x − 5)² = (x − 5) (x − 5) = x² − 5x − 5x + 25 = x² − 10x + 25 .
2) (x + 5)² = (x + 5) (x + 5) = x² + 5x + 5x + 25 = x² + 10x + 25 .
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False
on the left, there is 2 negatives, which cannot result in a negative number on the right
Answer:
C
Step-by-step explanation:
Distribute
-6x + 20 = 15
Answer:
1) -5,-2
2) 5,-5
Step-by-step explanation:
sorry if im wrong