Question

resolve into factors 4x2 + 11x + 7​

Answer 1

ANSWER:

$(4x + 7)(x + 1)$

EXPLANATION:

$4 {x}^{2} + 11x + 7$

$= 4 {x}^{2} + 4x + 7x + 7$

$= 4x(x + 1) + 7(x + 1)$

$= (4x + 7)(x +1 )$

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Answer 2

4x² + 11x + 7 = 0

4x² + 4x + 7x + 7 = 0

4x(x + 1) + 7(x + 1) = 0

(x + 1) ( 4x + 7) = 0