Question

Consider, the special case of Identity (IV) with a =-cand b=-c. What do you
get? Is it related to Identity (11)?

Answer 1

Step-by-step explanation:

➳ If a = -c and b = -c, Then

➳ ( x + a ) ( x + b )

➳ x² + [ ( -c + [ ( -c) ] x + ( -c ) × ( -c)

➳ x² - 2cx + c².

★ Yes, it is related to identity II ★

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Answer 2

Answer is Yes,It will same as Identity (II).