Answer:
Step-by-step explanation:
<h2>Solution 1</h2>
The easy way is to compare the leading terms or constants.
<h3>LHS</h3>
<u>The leading term is:</u>
<u>The constant is:</u>
<h3>RHS</h3>
<u>The leading term is:</u>
<u>The constant is:</u>
We see both the leading terms (10x³ ≠ 15x³) and constants (-18 ≠ -12) are different so the equation is false.
<h2>Solution 2</h2>
<u>We see one of the factors is same on both sides: </u>
<u>The other factors are:</u>
Since this factor is different on both sides, the equation is false
Answer:
5^15
Step-by-step explanation:
Multiply the exponent that is inside the parentheses (3) by the exponent on the outside (9) to get 27 for the exponent, then subtract the exponent that is divided (12) to get an exponent of 15, which makes the answer 5^15.
we have the expression

step 1
Group similar terms

<h2>The answer is option A</h2>