Question

Write as a product
c^2+d–d^2+c

Answer 1

(c + d)(c - d + 1)

Explanation:

c² - d² + c + d

(c - d)(c + d) + (c + d)

(c + d)(c - d + 1)

Answer 2

hey

Explanation:

c²-d²+c+d

[a²-b²=(a+b)(a-b)]

(c+d)(c-d)+c+d

take (c+d) common

(c+d)(c-d+1)