Answer:
+6x-16
Step-by-step explanation:
x^2 is exponent 2.
(x+8)(x-2) = a
a = x^2 -2x + 8x - 16
<em><u>Area = x^2 + 6x - 16</u></em>
hmm
lettt meee thinkkkkkk
It's answer A, 3.008 x 10^20
3*10^3
4.8(10^9)/1.6(10^3)
we can split this equation into
4.8/1.6 * 10^9/10^3
= 3*10^3