Step-by-step explanation:
step 1. use Foil to multiply the polynomials.
step 2. (3x + 3)(2x + 6) = 6x^2 + 18x + 6x + 18 = 6x^2 + 24x + 18.
step 3. (2x + 1)(x - 2) = 2x^2 - 4x + x - 2 = 2x^2 - 3x - 2.
step 4. (x - 3)(x + 4) = x^2 + 4x - 3x - 12 = x^2 + x - 12.
Answer:
A.
an=−6 · 2n−1; −3,072a subscript n baseline equals negative 6 times 2 superscript n minus 1 baseline semi-colon negative 3,072
Step-by-step explanation:
Answer:
15.766
Step-by-step explanation:
17 menos 1.234 es 15
86x71 equals the amount of the people in the chapters pls
<h2>Question:- </h2>
A water tank can be filled completely in 15 hours. if the tank is filled for 5½hours and left .what part of the tank is remained to be filled
<h2>Answer:-</h2>
<h3>UNITARY METHOD :- </h3>
In 15 hrs if X lts of tank is filled
then in 1hr
so in 5½ hrs
<h3>Amount left to be filled :- </h3>
<h3>In percentage:- </h3>