Question

find the area of rectangle whose length is (2a+4) units and breadth is (2a+1)

Answer 1

Answer:

-2 is the answer

because (2a +4 )(2a+1) = -1/2,-2

Answer 2

Step-by-step explanation:

area of rectangle=(l×b) sq.units

(2a+4)(2a+1)

2a(2a+1)+4(2a+1)

4a^2+2a+8a+4

4a^2+10a+4 sq.units