Q. Re-write the quadratic function below in Standard Formy=−8(x−4)(x+3)Answer: y=
Apply Distributive Property: First, apply the distributive property (also known as the FOIL method) to expand the product of the binomials (x−4) and (x+3).y=−8(x−4)(x+3)y=−8[(x)(x)+(x)(3)−(4)(x)−(4)(3)]
Perform Multiplication: Next, perform the multiplication for each term.y=−8[x2+3x−4x−12]Combine like terms (3x and −4x) within the brackets.y=−8[x2−x−12]
Combine Like Terms: Now, distribute the −8 across each term inside the brackets.y=−8(x2)−8(−x)−8(−12)y=−8x2+8x+96
Distribute −8: The quadratic function is now in standard form, which is y=ax2+bx+c.So, the standard form of the given quadratic function is y=−8x2+8x+96.