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What is the factored form of x2 - 10x + 21? A. (x - 3)(x - 7) B. (x - 3)(x + 7) O C. The expression is already fully factored. D. x(x - 10) + 21
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4 votes
What is the factored form of x2 - 10x + 21?

A. (x - 3)(x - 7)
B. (x - 3)(x + 7)
O
C. The expression is already fully factored.
D. x(x - 10) + 21

User Ivan Davidov
by
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2 Answers

5 votes
A (x-3)(x-7)= 2x-10x+21
User Eleonora
by
4.0k points
3 votes
The answer
A : (x-3);(x-7)
User BertR
by
4.1k points
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