PLEASE HELP WILL MARK BRAINLIST!
If a = 1, find the values of b, c, and d that make the given expression equivalent to the expression below.

Expression Given: (3x^(2)+2x-21)/(-2x^(2)-2x+12)*(2x^(3)+25x+63)/(6x^(2)+7x-49)

Expression that need to equal to the given one: (ax + b) / (cx + d)

a= 1

PLEASE HELP WILL MARK BRAINLISTIf a 1 find the values of b c and d that make the given expression equivalent to the expression below Expression Given 3x22x212x2 class=