Question

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Answer 1

correct option is option c means 0.

Answer 2

αnswers:-

Question:- 42a² - 8a(a-1) - 7a(1+5a) + a(a-1)

equals.

Need To Find:-

Given that

42a² - 8a(a-1) - 7a(1+5a) + a(a-1)

Find the value of above.

Solution:-

42a² - 8a² + 8a - 35a² + a² - a

43a² - 43a² + 8a - 8a (underline words are considered as cut)

= 0

Hence, option c is correct.