1. what is the GCF of the terms of 8c^3+12c^2+10c?

A.2

B.4

C.2c

D.4c


  1. How can the polynomial 6d^4+9d^3-12d^2 be factored l?

Verified Answer :

If you pay attention 2 goes into 8, 10, & 12 and it looks like they all have one C. So what do you think it is lol?(:

Answer:

1. C. 2c

2. \(3d^2(2d^2+3d-4)\)

Step-by-step explanation:

A. We have been given an expression and we are asked to find the GCF of our given expression.

\(8c^3+12c^2+10c\)

Let us find factors of each of our given terms.

Factors of \(c^3\) are \(c*c*c\),

Factors of \(c^2\) are \(c*c\),

We can see that c is the greatest common factor of \(c^3\), \(c^2\) and \(c\).

Factors of 8 are: 1, 2, 4, 8.

Factors of 12 are: 1, 2, 3, 4, 6, 12.  

Factors of 10 are: 1, 2, 5, 10.

The greatest common factor of 8,12 and 10 is 2.

So let us factor out 2c from our expression.

\(2c(4c^2+6c+5)\)

Therefore, the greatest common factor of our given expression is 2c and option C is the correct choice.

2. We have been given a polynomial and we are asked to factor our given polynomial.

\(6d^4+9d^3-12d^2\)

We will pull out the greatest common factor of the terms of our given polynomial.

We can see that GCF of \(d^4\), \(d^3\) and \(d^2\) is \(d^2\).

The GCF of 6, 9 and 12 is 3.

So let us factor out \(3d^2\) from our polynomial.

\(3d^2(2d^2+3d-4)\)

Therefore, the factored form of our given polynomial is \(3d^2(2d^2+3d-4)\).