We arrived at the mall at 5:10 since there was so much traffic it took us 45 minutes to get there what time did we start driving
2 answers:
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Answer:
Step-by-step explanation:
Given
x² + x
To complete the square
add ( half the coefficient of the x- term )² to x² + x
x² + 2( )x + (
)² = x² + x +
= (x + )² ← perfect square