Simplify: (i) (2a + 36 + 4c)(4a² +96² +16c" - 6ab - 12bc-80

(ii) (x – 2y + 32) (x + 4y +972 +...

Math, 20.08.2019 01:00, bhavya1650

# Simplify: (i) (2a + 36 + 4c)(4a² +96² +16c" - 6ab - 12bc-80

(ii) (x – 2y + 32) (x + 4y +972 + 2xy + 6y2 – 3.2)

by using identity evaluate the following:

(1) 73 – 10³ +33 (11) 1+ - -

1 27

if 20 – 34 – 42 = 0, then find 8x9 – 27,9 – 642.

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