12*4.5=54
2*5=10
54+10=64
The answer is 64^2 cm.
Since both terms are perfect squares, factor using the difference of squares formula,
a² − b² = (a + b) (a − b) where a = 5(x + 5/4) and b = 4 (x (7/4) ).
− (12x + 25/4) (2x + −25/4)
Simplifying the expression would be 19.76.
I hope this helps you
5x <74-29
5x <45
x <9
