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Mathematics
Algebra
Factoring expressions
Factor the expression. 4x2+31x+21 (1 point) Responses (x+1)(4x+21) (x+1)(4x+21) (2x+3)(2x+7) (2x+3)(2x+7) (x+7)(4x+3) (x+7)(4x+3) (x+21)(4x+1)
1 answer
The correct factored form of the expression 4x^2 + 31x + 21 is (2x + 3)(2x + 7).
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