Question

Expand (3−4)(3+4). Please express your answers in the simplest form​

Answer 1

Answer:

-7

Step-by-step explanation:

(3-4)(3+4)

identity a+b a-b = a^2 - b^2

so 3^2-4^2

9 - 16

then answer is 7

Answer 2

Answer:

• (3-4) squre

Step-by-step explanation: