Question

x
${x}^{2} + 5x + 4$
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Answer 1

hii mate!

${x}^{2} + 5x + 4 \\ {x}^{2} + 4x + x + 4 \\ x(x + 4) + 1(x + 4) \\ (x + 4)(x + 1)$

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Answer 2

Answer:

x^2 + (4 + 1) x + 4

x^2 + 4x + x + 4

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