Math Problem Statement

show me how you simplify f(a+h) = 2(a+h)^2-5(a+h)+1

Solution

Let's simplify the expression step by step for f(a+h)=2(a+h)25(a+h)+1f(a+h) = 2(a+h)^2 - 5(a+h) + 1.

Step 1: Expand 2(a+h)22(a+h)^2

The first part is (a+h)2(a+h)^2, so we expand this as:

(a+h)2=a2+2ah+h2(a+h)^2 = a^2 + 2ah + h^2

Now multiply this by 2:

2(a2+2ah+h2)=2a2+4ah+2h22(a^2 + 2ah + h^2) = 2a^2 + 4ah + 2h^2

Step 2: Expand 5(a+h)-5(a+h)

Next, expand 5(a+h)-5(a+h):

5(a+h)=5a5h-5(a+h) = -5a - 5h

Step 3: Put everything together

Now, combine all the terms from Step 1 and Step 2, and include the constant +1+1:

f(a+h)=2a2+4ah+2h25a5h+1f(a+h) = 2a^2 + 4ah + 2h^2 - 5a - 5h + 1

Final Simplified Expression:

f(a+h)=2a2+4ah+2h25a5h+1f(a+h) = 2a^2 + 4ah + 2h^2 - 5a - 5h + 1

This is the simplified form of the given function.

Would you like further details or have any questions?


Here are 5 related questions:

  1. How would you find f(a)f(a) based on this function?
  2. What happens when you plug in specific values for hh into the simplified form?
  3. How do you find the derivative of f(a+h)f(a+h) with respect to hh?
  4. Can you solve for the zeros of the function f(a+h)f(a+h)?
  5. How does the simplification change if the leading coefficient was 3 instead of 2?

Tip: When expanding binomials like (a+h)2(a+h)^2, always apply the distributive property carefully to avoid mistakes in combining terms!

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Math Problem Analysis

Mathematical Concepts

Algebra
Polynomial Expansion
Simplification

Formulas

Binomial Expansion: (a + b)^2 = a^2 + 2ab + b^2
Distributive Property: a(b + c) = ab + ac

Theorems

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Suitable Grade Level

Grades 9-11