8.3 x 24.2 x 0.03 = 6.0258
6.0258 = 6.03
Answer:
-1960
Step-by-step explanation:
The expression on the left expands to ...
(4x -7)² = (4x)² +2(4x)(-7) +(-7)² = 16x² -56x +49
Matching coefficients, you have ...
Then the expression c(b+a) evaluates to ...
49(-56+16) = 49(-40) = -1960
2/3 would be the correct answer.


<h2 />
Step-by-step explanation:

- <u>simplify</u><u> the</u><u> expression</u><u> </u><u>us</u><u>i</u><u>Ng the </u><u>symmetry</u><u> of</u><u> </u><u>trigonometry</u>
<u>
</u>
<h2>
<u>hope</u><u> it</u><u> helps</u></h2>
Answer:
yes you are
Step-by-step explanation: