Geometry plz someone help me out

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Josephine has a great garden with and area of 2x2 + x - 6 square feet