To simplify a fraction, divide both numbers by their greatest common factor, which in this case is 9. 72/9=8 and 45/9=5, so 72/45 in simplest form is 8/5.
Answer:
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Step-by-step explanation:
Answer:
=7x^2−28
Step-by-step explanation:
Let's simplify step-by-step.
7(x−2)2+28(x−2)
Distribute:
=7x2+−28x+28+(28)(x)+(28)(−2)
=7x2+−28x+28+28x+−56
Combine Like Terms:
=7x2+−28x+28+28x+−56
=(7x2)+(−28x+28x)+(28+−56)
=7x2+−28
This question doesn't make sense. are you asking how far did all 4 runners run together ??<span />