Answer :
Answer:
x2 ->
Step-by-step explanation:
Width area = long edge × short edge
= (2+3x).(x-4)
= 2x-8+3x²-12x
= 3x²-8-10x
= 3x²-10x-8
= x2 ->
Answer:
x2 ->
Step-by-step explanation:
Width area = long edge × short edge
= (2+3x).(x-4)
= 2x-8+3x²-12x
= 3x²-8-10x
= 3x²-10x-8
= x2 ->