area of a rectangle is (x²+12x+35) sq. units. what are its dimensions
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Answered by
30
(x²+12x+35) is sopposed to be divided like this
sum =12
product=35
so the numbers r 7,5
7×5=35,7+5=12
(x²+7x+5x+35)
x(x+7)+5(x+7)
thus the dimensionns are
(x+5)and (x+7)
sum =12
product=35
so the numbers r 7,5
7×5=35,7+5=12
(x²+7x+5x+35)
x(x+7)+5(x+7)
thus the dimensionns are
(x+5)and (x+7)
Answered by
1
Answer:
length ( × + 7 ) , breadth ( × + 5 ) units
Step-by-step explanation:
×^2 + 5× + 7× + 35
× ( × + 5 ) + 7 ( × + 5 )
( × + 5 ) ( × + 7 )
Hope it help you
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