Which expression is a difference of squares with a factor of 2x + 5?

4x2 + 10
4x2 – 10
4x2 + 25
4x2 – 25

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

If a || b and e || f , what if the value of y ?

Which of the following graphs could represent a quartic function?