Questions


September 2022 1 3 Report
"Nonsense Answer-Report"
1.Which of the not a perfect square trinomial?
a. a² + 2a + 1
b. b²-2bc + c²
c. (x + 1)²
d. y² + 8y +9
2.Which of the following polynomials is a difference of a square?
a. 2x²-9
b. x² - 5
c. 9a²-4
d. 2x² +9​

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