Question

6. Multiply the following and verify the result by taking a=-1, b = 2, and c = 1.
(a) 4ab(3a - 26)
(b) a (7ab + c)
(c) (5a - 2b)(3b + 4c)
(d)[1|2a-3b]²​

Answer 1

Answer:

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Answer 2

Answer:

Answers of the equation are

a : -232

b: 13

c : -90

d: 1/64