Math, asked by ayiramrajaakilan, 5 months ago

X2 + 7x +12 = area of a rectangle

Answers

Answered by saloniborade7

Answer:

$2x + 7x + 12 \\ = 9x + 12 \\ = x = 12 - 9 \\ x = 3 \\ substituting \: x = 3 \: in \: 2x + 7x + 12 \\ = 2(3) + 7(3) + 12 \\ = 6 + 21 + 12 \\ = 39 \\ the \: area \: of \: rectangle \: is \: 39cm$

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X2 + 7x +12 = area of a rectangle​

Answers

X2 + 7x +12 = area of a rectangle