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How to make a perfect square trinomial || Sir Mathigo
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How to make a perfect square trinomial:
1. Remember that the square of a binomial is a perfect square trinomial.
(a+b)²=a²+2ab+b²
2. Always follow the formula
3. Example:
Complete the expression to make a perfect square trinomial
9c²+30cd+_____
4. Solution
1. Remember that the square of a binomial is a perfect square trinomial.
(a+b)²=a²+2ab+b²
2. Always follow the formula
3. Example:
Complete the expression to make a perfect square trinomial
9c²+30cd+_____
4. Solution
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