What property is 8+9z+4

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

If f(x) = 4 - x2 and g(x) = 6x, which expression is equivalent to (g-f)(3)? 06-3-(4 + 3)2 06-3-(4-33 6(3) - 4 +32 6(3) -4 -32