I have to do two ixl’s Q.4 & Q.2, im in 8th grade btw and heres one of my questions

Find the quotient. 50a2 – 98b2 -5a +7b

Which expression is equivalent to -5(3x - 6/7)

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6