Question

x-3(2x+y+7)
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Answer 1

Answer:

Hope my answer helps u.

Step-by-step explanation:

its a question which only requires basic concept of transposition and correct symbol placement

Answer 2

Answer:

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Step-by-step explanation:

$(x-3)(2x+y+7) \\ \\ x(2x+y+7) - 3(2x+y+7) \\ \\ 2x {}^{2} + xy + 7x - 6x - 3y - 21 \\ \\ 2x {}^{2} + xy +x- 3y - 21$