If PQ=7 and QR=10,
P=(7/Q) and R=(10/Q)
Therefore:
PR=(7/Q)(10/Q)
=(70)/Q²
Axis of symmetry- x=-1
-b/2a
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Answer:
54 is anwer.
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because 54 is correct answer.
Answer:
4y²-1/4 is the required answer
Step-by-step explanation:
