(x^2-y^2) × (3x^2 + 5y^2) Multiply.
Answers
Answered by
0
Answer:
9x^2+25y^2/x^2-y^2
Step-by-step explanation:
it is an mutlipty form..
in this type..we using some basic formula...it this sum .we use 3 basic formulas
they are
1)x^2-y^2=(x-y)(X+y)
2)a^2+b^2=(a+B)^2+2ab
3)(a+B)^2=a^2+b^2+2ab
Similar questions