the area of a rectangle is a2+6a+8 sq units. find its length and breadth
Answers
Answered by
0
Step-by-step explanation:
We know that area=l*b
a^2+6a+8
= a^2+(4+2)a+8
=(a^2+4)+(2a+8)
=a(a+4)+2(a+4)
=(a+4)(a+2)
thus possible length and breadth cab be (a+4) and (a+2)
Answered by
0
Answer:
The dimensions are (a + 2) (a + 4).
Step-by-step explanation:
a²+6a+8
area of rectangle = l * b
factorise the given polynomial
sum is equal to 6
product is equal to 8
4+2=6
4*2=8
(x+2) (x+4)
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