URGENT, PLEASE HELPif -2 is the solution of the equation 2x+1-3c=2c+3x-7, find the value of c. please explain step by step, will mark the first person brainliest

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

To diagonalize an nxn matrix a means to find an invertible matrix p and a diagonal matrix d such that a pdp d p ap or [1 3 dh epap 3 let a=-3 -5 -3 3 3 1 step 1: find the eigenvalues of matrix a "2's" step 2: find the corresponding eigenvectors of a step 3: createp from eigenvectors in step 2 step 4 create d with matching eigenvalues.