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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Answer:
Point B is the result of a 90° counterclockwise rotation.
Step-by-step explanation:
Answer: the first picture is 36 cm^2.
Step-by-step explanation:
It's 36 cm^2 because you need to multiply the length and breadth which is 12*3= 36. Hope this helped !
You would need 6 packages for 27 students because 27 isn't divisible by 5 without a remainder and all students need pencils. So, you would need to bu another package of pencils.
