Find the non-extraneous solutions of squareroot of x+6-5=x+1 X=-2
X=-6 and x = -5
X= -6 and x = -2
X=2

Which is f(5) for the function –2x2 + 2x - 3?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle