Add the polynomials. (x^2+3x-1)+(4x^2+2x+5)

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

If square root x = -7, then x= -49 true or false