2 years ago

Solve by completing square when a=1 and identify if perfect square trinomial

Mathematics

1 answer:

adelina 88 [10]2 years ago

5 0

Answer:

Step-by-step explanation:

( x² - 2 × 5 × x + 25 ) - 25 + 100 = ( x² - 5 )² + 75

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