Question

5. Simplify: -
a) (V13 - 16) (V13 + 16)​

Answer 1

Answer:

(V13)^2-(16)^2

Step-by-step explanation:

(V13-16)(V13+16)

(a+b)(a-b)=a^2-b^2

(V13)^2-(16)^2

Answer 2

Answer:

(a+ b) (a-b) =a^2 - b^2

(v13)^2 - (16)^2

v169 - 256

-v87 is the answer