Verified answer

Step-by-step explanation:

tivity 1: Fill in the blanks.

1. 2x2 + 8x + 6 = 2x2 + 2x + _____ + 6 = (2x2 + _____) + (_____ + 6) = _____ (x + 1) + 6 (x + _____) = (x + _____) (_____ + 6)

2. 3x2 – 7x + 4 = 3x2 – 3x - ______ + 4 = (3x2 – ______) + ( ______ + 4) = 3x ( x - ______ ) – 4 (______ - 1) = (x – ______) (3x - ______)

3. 5x2 + 14x – 3 = 5x2 + _____ - x - 3 = (5x2 + ______) + (_______ - 3) = 5x(______ + 3) - ______ (x + 3) = ( x + ______ ) (5x - ____