Factor out the common terms in the first two terms, then in the last two terms;
3x^2(b - 3x) - (b - 3x)
Factor out the common term b - 3x
<u>= (b - 3x)(3x^2 - 1)</u>
(2.0×10^-4)×(3.1×10^-20)
=(2.0×3.1)×(10^4×10^-20)
=6.2×10^(-4+(-20))
=6.2×10^-24. Hope it help!
Obtaining thevslope you get 6/5. so
9=-24/5 +n
=
y=6/5x + 21/5
The formula is 2(wl+hl+hw) to calculate surface area fo a rectangular prism.
A is correct :)
Hope this helps!