<h3>The value of A will be -3x^2 </h3>
By observing the table it can be concluded that the value of A must be equal to 3x × (-x)
So, the value will be -3x^2
What is the series you are referring too?
Yes, both angles are acute because all complementary angles are acute.
A,81 because if you try checking 81 will be the only composite number im in 6 grade.....