Question

Simplify: (2root2+3root3)(2root2-3root3)

Answer 1

Answer:

(-713)

Use (a + b) (a - b) = a'2 - b'2 property.

Answer 2

Answer:

35

Step-by-step explanation:

step 1:-

(2√2+3√3)(2√2-3√3)

step 2:-

2√2(2√2-3√3)+3√3(2√2-3√3)

step 3:- On substituting:-

we get:-

4×2-6√6+6√6+9×3

step 4:-

-6√6 will be cancelled out by 6√6

step 5 :-

8+27

=35.

Hence, 35 is our answer for this question.

Hope this may help you