Answer:
D
Step-by-step explanation:
Using the Distributive properties.
that one is the simplified one and the regular problem.
Answer:
Top right answer
Step-by-step explanation:
He added the -x to 4x when he should have subtracted.
It is a right triangle, angle bmw
Answer:
60 to nearest 10th is 60.
Step-by-step explanation:
i hope that is right if it is can b e marked brainest?
Answer:
9A^2 - 16B^2.
Step-by-step explanation:
(3A+4B)(3A-4B) = 9A^2 + 12AB - 12AB - 16B^2 = 9A^2 - 16B^2.
Hope this helps!