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Vsevolod [243]
3 years ago
9

Please help me on this, I'm bring timed!!​

Mathematics
1 answer:
makkiz [27]3 years ago
6 0

Answer:

It's the second one

Hope that helps!

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1/3

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Samantha's parents are going to paint her room. Her color choices for the
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3 years ago
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You can either find the roots of the quadratic formula using the quadratic formula two find the halfway point or you can use the formula t=-b/2a.  Both of the two methods gives you the axis of symmetry (the t value for the vertex).
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To rewrite the expression ab+a+b+1, Jozelle first writes (ab+a) + (b+1). What property justifies this?
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