Answer:

Step-by-step explanation:
Use formula

Hence,

This expression is equal to

so we can equate the coefficients at powers of x:

Answer:
100 N to the left
Step-by-step explanation:
They have to be equal and opposite to balance, so they will need a force of 100 N to the left
Answer:
9 + 10 = 19
Step-by-step explanation:
Answer:
9 * 35 = 315
8 * 28 = 224
112 * 6 = 672
85 * 8 = 680
4 * 122 = 488
12 * 64 = 768
Step-by-step explanation:
That work for you?
Answer:
Answer is b . Hope you like answer