Bgreene2377
13.01.2021 •
Mathematics
Let the roots of the polynomial x^2 + 7x -2 be a and b. Evaluate a^2 + b^2
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Ответ:
hi
Step-by-step explanation:
Ответ:
substitute
42=l x 6
7=l
Perimeter of a rectangle is 2l +2w
2(6)+ 2(7)
12+14=26ft is the perimeter
Hope this helps