Put 2 over one and multiply it by 6 over 5
B and C.
When multiplying binomials, you use a form of the distributive property. With how your lesson has it here, it formed a multiplication table instead.
If you were to complete the table with the actual values, you'd find that:
A=-8x^2
B= 12x
C= -2x
D= 3
As you can see, B and C are the only like terms, or in other words, they can be added together since they have similar variables
Answer:
Step-by-step explanation:
x^2 + 8^2 = 9^2
x^2 + 64 = 81
x^2 = 17
x = sqrt(17)
answer is D
<h3>
Answer: 5 units</h3>
Work Shown:

I used the distance formula. Alternatively, you can plot the two points and form a right triangle. Then use the pythagorean theorem. The distance formula is effectively a modified version of the pythagorean theorem.