Question

find the area of square whose length is (x-4) and find the area of rectangle whose length is (x+2) and widht of (2x-1)​

Answer 1

Answer:

Area of square=side *side

(x-4)(x-4)=x²-8x+16

Area of rectangle=l*b

(x+2)(2x-1)

Answer 2

Answer:

Area of square=4

Step-by-step explanation:

Area of square=4(x-4)=

4x-16

x=4

Area of rectangle =6*7=42