Answer:
b. x²-10
Explanation:
Area of the whole square: x² because x*x = x²
area of unshaded area: 5*2 = 10
so shaded area: area of whole square - area of unshaded area
x² - 10
B
if you you have x2 and 10 subtract
x2-10 this is because 2 x 5 is 10
very sorry if wrong
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