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गुणनखंड

Question
CBSEHHIMAH8004017

गुणनखंड कीजिए:
12x + 36

Solution

दिया गया है    12x = 3 cross times 2 cross times 2 cross times straight x space equals space left parenthesis 2 cross times 2 cross times 3 right parenthesis cross times straight x
                   36 = space space space space 2 cross times 2 cross times 3 cross times 3 equals left parenthesis 2 cross times 2 cross times 3 right parenthesis cross times 3
∴        12x + 36 = [(2 cross times2 cross times3) cross timesx] + (2 cross times2 cross times3) cross times3
                         = left parenthesis 2 cross times 2 cross times 3 right parenthesis left square bracket straight x plus 3 right square bracket
                         = 12(x+3)