Question 41

In the question given below, fill in the blank to make the statement true:

$(x + a) (x + b) = x^{2} + (a + b) x +$ ___

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Solution

$a b$
We have, $(x + a) (x + b) = x^{2} + b x + a x + a b$
= $x^{2} + (a + b) x + a b$

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Question 41

In the following question, fill in the blanks to make the statements true.

Very large lumbers can be expressed in standrad from using ___ exponents.

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