Question

Use suitable identity to find each of the following products: (a-c) (-a+c) proper solution​

Answer 1

Answer:

(a-c)-(a-c)

now u can easily solve by formula

Answer 2

Answer:

Step-by-step explanation:

(-a+c) = -(a-c)

therefore -(a-c)(a-c) = -(a-c)^2 = -(a^2 + c^2 - 2ac) = -a^2 - c^2 + 2ac

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