Question

(1) 4√2 - 6√2
(2) -5√3 × 4√2
(3) -4√2 - 6√3
(4) 3√5 + 4√6
Can you solve it correctly fast answers..

Answer 1

Answer:

(1) -2√2

(2) -20√2

I am able to solve these two only........

Answer 2

Answer:

(1). 4√2-6√2 = (4-6)√2 = -2√2

(2). -5√3×4√2 = -(5×4)(√2× √3)

= -20√6

(3). -4√2-6√3 = -2(2√2+ 3√3)

(4). 3√5+4√6 = 3√5+ 4√6