Question

A=5 and b=2
find ,
2(a2+ab)-ab

Answer 1

Answer:

$2(5 {}^{2} + 5 \times 2) - 5 \times 2$

$2(25 - 10) - 10$

$2(15) - 10$

$30 - 10 = 2 0$

20 is the answer

have a good day

Answer 2

Answer:

if a=5 and b=2 then

2 (a2+ab)-ab

putting value of a and b

2 (5×5+5×2 ) -5×2

2 (25+10)-10

2 (35)-10

70 -10 = 60

so answer is 60