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What is perfect square trinomials
(x+4)^2=​

User ItMaxence
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1 Answer

6 votes

Answer:

x² + 8x + 16

Explanation:

(x + 4)² = (x + 4)(x + 4)

Each term in the second parenthesis is multiplied by each term in the first parenthesis, that is

x(x + 4) + 4(x + 4) ← distribute both parenthesis

= x² + 4x + 4x + 16 ← collect like terms

= x² + 8x + 16 ← perfect square trinomial

User Janiris
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