Question

(x²-y²)×(x²+y²)
(a)x⁴-y⁴
(b)2x⁴
(c)x⁴+y⁴
(d)2x²+2y²
​

Answer 1

Answer:

Step-by-step explanation:

Answer is (b) 2x = y

Answer 2

Your answer is (a)

Hope it was helpful for you buddy. .....