11/1 Classwork- Unit 3, Quiz 2 Review #2

Mathematical Equivalence

ON

Answer explanation

Remember, check the GCF between the coefficients (numbers) and then between the variables. Select the smallest exponent per vairable.

Mathematical Equivalence

ON

Answer explanation

Always check for a GCF, first.

This is the difference (subtraction) of two perfect squares... ( + )( - )

Which of the following products is equivalent to
x² - 8x + 15 ?

• (x + 5) ( x + 3)
• (x - 5) (x - 3)
• (x + 15) (x - 1)
• (x - 7) (x - 8)

Mathematical Equivalence

ON

Express n² + 5n - 6 as the product of two binomials:

• (n - 2)(n - 3)
• (n - 1)(n + 6)
• (n + 1)(n - 6)
• (n + 2)(n - 3)

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Answer explanation

1AM- add to the middle term, multiply to the last

Mathematical Equivalence

ON

Mathematical Equivalence

ON