Question

If a upon b =7upon3 then find the value of 2a square +3b square upon 2a square -3b square

Answer 1

Answer:

a+b=8(Given)

so a=8-b

a^2+b=40(Given)

a^2=40-b

Now a^3+b=?

a^3=a^2*a

so, a^2*a+b= (40-b)(8-b)+b

now just solve that

Step-by-step explanation: