Answer:
B
Step-by-step explanation:
x² + 9x
to complete the square
add ( half the coefficient of the x- term )² to x² + 9x
= x² + 2( )x + (
)²
= x² + 9x + ← the value of c
= (x + )² ← a perfect square
What are factors of -12 that have a sum of +1?
1 answer:
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Step-by-step explanation:
if that's what you mean
The steps are on the picture! Let me know if you have any questions
