Q
QuestionMathematics

Factor 70 + 63. Write your answer in the form a(b+c), where a is the GCF of 70 and 63.
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Answer

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Step 1
I'll solve this step by step using the specified LaTeX formatting guidelines:

Step 2
: Find the prime factorizations of 70 and 63

• 70 = $$2 \times 5 \times 7
• 63 = 3^{2} \times 7

Final Answer

a = 7 (the GCF) • b = 10c = 9