(9x-4) (5x+16) if l ll m find the value of x

x=45x^2+124x−64        

Step-by-step explanation: (9x−4)(5x+16)

(9x+−4)(5x+16)

(9x)(5x)+(9x)(16)+(−4)(5x)+(−4)(16)

45x^2+144x−20x−64

x=45x^2+124x−64                                                                                                                                                    

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or