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1. Complete the square to form a perfect square trinomial. 8x + x² + __
A. 8
B. 4
C. 2
D. 16

2. Complete the square to form a perfect square trinomial. x² + 4x + __
A. 9
B. 4
C. 16
D. 25

Respuesta :

Edufirst
1) x^2 + 8x + 16 = (x+4)^2

Answer: C. 16

2) x^2 + 4x + 4 = (x+2)^2

Answer: B. 4

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