Simplify 1 + 2sin^2 t
1.62 x 360°
-6(2-6x)
8(3x-3)-6(2-6x)+5(4x+9)
8 multiply 14
-2=1/2x
x+1 $\sqrt{x^3+2x^2+x+4}$
use long division
(3 √ 4) (3 √ 6)
1/3x + y = 9
3x - 8y = -4
