5x ^ 2-20 = 5 (x ^ 2 -4) = 5 (x - 2) (x + 2) 3x + 6 = 3 (x + 2) The least common multiple = 15 (x-2) ( C + 2)
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Answer:
1.5 x 10^-4
Step-by-step explanation:
move the decimal 4 places to the right in order for the number to be in correct notation. Then add your x 10 and negative exponent since you moved your decimal to the right and not the left. If you moved it to the left, it would be a positive exponent.
Answer:
We need 130 games to reach the goal
Step-by-step explanation: