what is the length and width of x squared + 7x + 12?

Top 2 Answers

A few days ago

Marley K

Favorite Answer

If you set this equation to zero:

x^2 +7x +12 = 0, and then factor:

(x+3)(x+4) = 0, you can set each factor to zero

x+3=0 or x+4=0, and now you can solve and get

x+-3 or x = -4.

Neither length nor width can be negative, so take their absolute values, and

length is 4, width is 3.

A few days ago

length is x+4

width is x+3

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