Question

Find the product using the identity
(x + a) (x + b) = x2 + (a + b) x + ab.
a. (2x – 7y) (2x + 8y)
b. 103 x 95
c. 505 x 502
d. (5p - 7q) (5p - 7q)
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Answer 1

Answer:

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