Answer: a^2x^2+9x^2+13x+6a
Step-by-step explanation:
(a^2+9) x^2+ 13x +6a
x^2(a^2+9)+13x+6a
Expand:x^2(a^2+9): a^2 x^2+9^2
x^2 a^2 +x^2*9
a^2 x^2+9x^2
a^2 x^2+9x^2+13x+6a
multiply 14 x 2.54
14 x 2.54 = 35.56 centimeters
A)
Exact Form:
−31/3
Decimal Form:
−10.33333
Mixed Number Form:
-10 1/3
b)
Exact Form:
17/12
Decimal Form:
1.416666
Mixed Number Form:
1 5/12
