,

Replace the variable with in the expression.

Replace the function designators in with the actual functions.

Simplify .

Remove parentheses.

Simplify each term.

Rewrite as .

Expand using the FOIL Method.

Apply the distributive property.

Apply the distributive property.

Apply the distributive property.

Simplify and combine like terms.

Simplify each term.

Multiply by .

Move to the left of .

Multiply by by adding the exponents.

Move .

Multiply by .

Multiply by by adding the exponents.

Move .

Multiply by .

Multiply by by adding the exponents.

Move .

Multiply by .

Multiply by by adding the exponents.

Move .

Multiply by .

Multiply by by adding the exponents.

Move .

Multiply by .

Multiply .

Raise to the power of .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Add and .

Apply the distributive property.

Multiply by .

Apply the distributive property.

Simplify.

Multiply by .

Multiply by .

Multiply by .

Simplify by adding terms.

Add and .

Add and .

Simplify the expression.

Add and .

Subtract from .

Move .

Move .

Move .

Move .

Move .

Move .

Reorder and .

Reorder and .

Rewrite .

Evaluate h(x)=x^2+x+2 , (h(3+deltax)-h*3)/(deltax)