X^3 -4x^2 +7x -28 = x^2(x-4) +7(x -4) = (x^2 +7)(x-4)
so the 4th choice will be right sure
15 goes into 18 once with 3 remainder.
18/15-15/15=3/15=1/5
So the answer is:
Answer:
imnuybtvcrxetyuiljhgfdsvbnjgfwertyunbvcserthfghjuytrewcnjuytredcnjuytggcggbggfbgggbgbgbgffgggbfbv v . ccxbgnnu
Step-by-step explanation:
345= 3 hundreds, 4 tens, and 5 ones
391= 3 hundreds, 9 tens, and 1 one
You can use the model I attached to help u see it better.
Hope this helps!