Question

(x+8)²-4x²+5

how do you Subtract Algebraic Expressions
I need help!!

Answer 1

-3x^2 + 69

Explanation:

(x+8)^2 Simplifies to x^2 + 16x + 64. Now you can write out the equation as x^2 + 16x + 64 - 4x^2 + 5. Combine like-terms to get the final answer.