ghf4orkchells6
Answered

Which expressions are differences of squares?

Choose all answers that are correct.

Question 2 options:


8b^2 – 16c^6


16e^8 – 81g^4


49x^25 – 4y^16


121m^18 – 9n^10

Verified Answer :

apologiabiology

difference of 2 perfec squares is
(a^2)-(b^2)




if the exponents are both even and the coeficient (the number in front) are perfect squares, then it is difference t 2 perfect squares

first one
8 is not perfect square


2nd one
(4e^4)^2-(9g^2)^2


third
25 is odd, so it cannot be split up into 2 nice numbers

4th
(11m^9)^2-(3n^5)^2

Related Questions