Answer:
x² + x - 156 = 0
Explanation:
x = first integer
x + 1 = second consecutive integer
x(x+1) = 156
x² + x = 156
Rearrange the equation to the standard quadratic form ax² + bx + c = 0 by subtracting 156 from both sides:
x² + x - 156 = 0
Where, a = 1, b = 1, and c = -156.