Answer:
8^2=64
7^2=49
Step-by-step explanation:
8×8=64
7×7=49
Only the coefficients change, not the exponents when adding
-8n^2 + n + 1
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Answer:
Multiplication property of equality
Step-by-step explanation:
Given
Step 4: b = -27/8
Required
Which property justifies it?
First, it should be noted that step 4 is a result of step 3
When step 3 is multiplied by 3/8 on both sides, we have step 4;
i.e.





<em>The property that allows 3/8 be multiplied on both sides is referred to as the multiplication property of equality</em>