Question

$3 {x}^{2} +7x + 4$
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Answer 1

$\huge{\underline{\underline{\mathbb{\pink {ANSWER}}}}}$

$3 {x}^{2} + 7x + 4$

${3x}^{2} + 4x + 3x + 4$

$x(3x + 4) + 1(3x + 4)$

$(3x + 4)(x + 1)$

Answer 2

Answer:

3x²+7x+4

3x²+3x+4x+4

(3x²+3x)+(4x+4)

3x(x+1)+4(x+1)

(3x+4)(x+1)