Question

Expression ax2 + bx + c is a trinomial

Answer 1

Answer:

Step-by-step explanation:

An expression is said to a perfect square trinomial if it takes the form ax2 + bx + c and satisfies the condition b2 = 4ac.

The perfect square formula takes the following forms:

(ax)2 + 2abx + b2 = (ax + b)2

(ax)2 −2abx + b2 = (ax−b)2