Question

if a=7,find the value of a3+6a2+12a1​

Answer 1

Step-by-step explanation:

Follow The Step Which Is Provided You Get The Correct Answer

Answer 2

We are Asked To Find The Value of $\rm{a^3+6a^2+12a^1}$ where a = 7

• Solving This Question is Pretty Simple, Just Follow the Given Steps

$\rm{a^3+6a^2+12a^1}$

$\to\rm{a^3+6a^2+12a}$

• Substitute The Value of a into the polynomial

$\to\rm{7^3+6(7)^2+12(7)}$

Note : Brackets Represents Multiplication

$\to\rm{343+6(49)+12(7)}$

$\to\rm{343+294+84}$

$\to\rm{721}$

And Yeah ! We are With answer now, Isn't Simple ? :D