Question

Q.7 A side of the square with area x² + 6x + 9 square unit is:
(a) x+2
(b) x+3
(c) x+1
(d) x+4
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רוב​

Answer 1

area of square=x^2

x^2×6x+9 can be written as (x+3)^2

now... x^2=(x+3)^2

x= x+3

hence option b is correct

Answer 2

Answer:

so the answer is option (B) x+3