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Rajkeshar yadav

· started a discussion

· 1 Months ago

soln (Question: 361323.0 )

put = a-2b = 4, -2 in (a-2b)^2 -2(a-2b)-8

Question:

The factors of (a2 + 4b2 + 4b – 4ab – 2a – 8) are

Options:
A)

(a – 2b – 4) (a – 2b + 2)

B)

(a – b – 2) (a + 2b + 2)

C)

(a + 2b – 4) (a + 2b + 2)

D)

(a + 2b – 4) (a – 2b + 2)

Solution:

Ans: (a) (a – 2b – 4) (a – 2b + 2)

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