Answer: Step-by-step explanation: (a-b) (a+b) = a^2 – b^2 So, (4x)^2 – 6^2 16x^2 – 36 Hope this helps you Reply
Answer:
you should use the formula:(a-b)(a+b)=a^2-b^2
Answer:
Step-by-step explanation:
(a-b) (a+b) = a^2 – b^2
So,
(4x)^2 – 6^2
16x^2 – 36
Hope this helps you