Respuesta :
Equation at the end of step 1 : ((16•(x5))+(8•(y2)))-7x5
Step 2 :Equation at the end of step 2 : ((16 • (x5)) + 23y2) - 7x5
Step 3 :Equation at the end of step 3 : (24x5 + 23y2) - 7x5
Step 4 :Final result : 9x5 + 8y2
cv
Assuming 7x5 and 16x5 mean to the power of 5... (9x^5 + 8y^2)