Mathematics for IGCSE & O level - Equations (Section 6 - No. 37)
When using the quadratic formula, what does the term 'b' represent in the equation ax² + bx + c = 0?
The coefficient of x²
The constant term
The coefficient of x
The y-intercept
คำอธิบาย
'b' is the coefficient of the x term in the standard quadratic equation form.