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Math

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PROBLEM

Identify the GCF and then factor the GCF out of the expression.
22a2b6c8+10a9b316a5bc722 a^{2} b^{6} c^{8}+10 a^{9} b^{3}-16 a^{5} b c^{7} The GCF is: \square
The factored expression is: \square

STEP 1

1. We are given a polynomial expression with three terms.
2. We need to identify the greatest common factor (GCF) of the terms.
3. We will factor out the GCF from the expression.

STEP 2

1. Identify the GCF of the coefficients and the variables in the expression.
2. Factor the GCF out of the expression.

STEP 3

Identify the GCF of the coefficients 2222, 1010, and 16-16.
- The prime factors of 2222 are 2×112 \times 11.
- The prime factors of 1010 are 2×52 \times 5.
- The prime factors of 16-16 are 242^4.
The GCF of the coefficients is 22.

STEP 4

Identify the GCF of the variables in each term:
- For aa, the powers are 22, 99, and 55. The GCF is a2a^2.
- For bb, the powers are 66, 33, and 11. The GCF is b1b^1.
- For cc, the powers are 88, 00, and 77. The GCF is c0c^0 (since cc is not present in the second term).
The GCF of the entire expression is 2a2b2a^2b.

SOLUTION

Factor the GCF 2a2b2a^2b out of each term in the expression:
\[
22a^2b^6c^8 + 10a^9b^3 - 16a^5bc^7 $$ becomes:
\[
2a^2b(11b^5c^8 + 5a^7b - 8a^3c^7) $$ The GCF is: 2a2b2a^2b
The factored expression is: 2a2b(11b5c8+5a7b8a3c7)2a^2b(11b^5c^8 + 5a^7b - 8a^3c^7)

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