Simplify the expression. 3.7z to the power of 2+7.2+9z-1.2-2z+z to the power of 2.
1 answer:
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Answer:
With base of 3:
With base of 9:
Step-by-step explanation:
Use 3 and 9 as the base of the power.
Hope this picture helps!
<span>The 2.7 has been broken into 2 and 0.7, and then both of these parts have been multiplied by 3, giving you the two answers of 6 and 2.1 shown. Adding these two together gives you the answer of 8.1. </span>
<span>The 2.7 has been broken into 2 and 0.7, and then both of these parts have been multiplied by 3, giving you the two answers of 6 and 2.1 shown. Adding these two together gives you the answer of 8.1. </span>