2. Which of the following expressions is a perfect square trinomial?
A x - 4x + 10
B. 40? +4a-1
C 9y2-6y + 1
3. Factoring is the reverse process of what operation? D. b2+ 8b + 4
A x - 4x + 10
B. 40? +4a-1
C 9y2-6y + 1
3. Factoring is the reverse process of what operation? D. b2+ 8b + 4
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Answer:
hello! exponent ba yung coefficient ng 9y? ask ko lang kasi kapag walang exponent, C ang correct answer