Sallymaraoviz Sallymaraoviz Math Answered 2 1.x²+5=4 2 5x - 2 = 0 3. 2x= -x²-15 4.x²-1 = 2x 5.3m² + 1 = 2m 6. n² = 2n-1 7. 2x(x + 1) = 0 8. (m-4) (m+2) = 0 9. (2y-1)2 10.3x(2x-4) Standard form a b Cplease help me