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How did you identify the number that makes the expression a perfect square trinomial?​

Sagot :

Answer:

If the first and last terms are perfect squares, and the middle term's coefficient is twice the product of the square roots of the first and last terms.

The following are the tips on how to recognize a perfect square trinomial: ... If the first and last terms are perfect squares, and the middle term's coefficient is twice the product of the square roots of the first and last terms, then the expression is a perfect square trinomial.

Step-by-step explanation:

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