The expression (-4x + 9)^2 cannot be equal to (-4x)^2 + 9^2 because it is actually equal to the product of two factors (3 + 2sqrt x) (3- 2 sqrt x). One cannot use obviously distributive property. Hence the answer to this problem should be C. as she did not understand both perfect square trinomial and did not determine the product
Step-by-step explanation:
the answer is in the image above
Answer: 611045000
Step-by-step explanation:
D. 18 J because it’s the most reasonable answer
