AdiN05517:
7(x+4)(x+3) is the answer
i can explain how only if one of the answerers quit
plz answer
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Hi friend!
Answer:
![7x^{2} + 49x + 84 \\ = 7( {x}^{2} + 7x + 12) \\ = 7( {x}^{2} + 4x + 3x + 12) \\ = 7[x(x + 4) + 3(x + 4)] \\ = 7(x + 4)(x + 3)](https://tex.z-dn.net/?f=7x%5E%7B2%7D++%2B+49x+%2B+84+%5C%5C++%3D+7%28+%7Bx%7D%5E%7B2%7D+%2B+7x+%2B+12%29+%5C%5C++%3D+7%28+%7Bx%7D%5E%7B2%7D+++%2B+4x+%2B+3x+%2B+12%29+%5C%5C++%3D+7%5Bx%28x+%2B+4%29+%2B+3%28x+%2B+4%29%5D+%5C%5C++%3D+7%28x+%2B+4%29%28x+%2B+3%29 "7x^{2} + 49x + 84 \\ = 7( {x}^{2} + 7x + 12) \\ = 7( {x}^{2} + 4x + 3x + 12) \\ = 7[x(x + 4) + 3(x + 4)] \\ = 7(x + 4)(x + 3)")
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Answer:
Hope you found my answer helpful. Keep Smiling!
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