Question

expand the following : (8+y) (8-y)​

Answer 1

(8+y) (8-y)​

[(a+b)(a-b) = a² - b²]

here a = 8 and b = y

(8+y) (8-y)​ = 8² - y²

64 - y²

Answer 2

Step-by-step explanation:

(8+y) (+8-y)=64-8y+8y+ y square

at last you can get 8×8-y×y

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