hindi ko po alam ihhh

Answer:

Step-by-step explanation:

Since A =LxW

X2-3x-10 =(X-5) x (X+2)

The perimeter

Solution

P= 2w +2L

=2(x-5) + 2 (x+2)

=2x-10+2x+4

P=4x2-6 cm