Question

use the identity to find
$49y {2} + 14xy + x {2}$
​

Answer 1

Answer:

92xy +12y²

Step-by-step explanation:

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Answer 2

1. Use the formula (x + a) (x + b) = x2 + x(a + b) + ab to identity to find the following products.
(i) (x + 5) (x + 6)

(ii) (x + 7) (x + 10)

(iii) (x + 9) (x + 8)

(iv) (x + 3) (x + 8)