Answer:
19.5
Step-by-step explanation:
Answer:
(2g^2h^3)^(2g^2h^3) OR 4gg^4hh^9
Step-by-step explanation:
First 3 questions are correct.
*remember for a trinomial to be a perfect square
1) first term is a perfect square
2) third term is a perfect square
3) middle term is eight 2 or -2 time the product of the square roots of the 1st and 3rd term
last question is incorrect.
(3x - 5)(3x + 5) * notice the different signs
9x² + 15x - 15x - 25
9x² - 25
Answer:
(-8, -2)
Step-by-step explanation:
Subtract 2 from -6, so -6 -2 which gives -8.
Subtract 3 from 1 so, 3-1 = -2.
