Question

‍♂️‍♂️‍♂️‍♂️‍♂️‍♂️‍♂️10. Simplify the expression and find its value when a=5 and b=-3.
2(a² + ab) + 3 - ab


Please please please
answer my question
I will be thankful to you ‍♂️‍♂️‍♂️​

Answer 1

$\huge\mathbb\orange{Heya\:Mate..!}$

$\huge{\underline{\mathfrak {\purple{Answer}}}}$

2(a² + ab) + 3 - ab

2{ (5² + 5(-3)} + 3 - 5(-3)

2 ( 25 - 15 ) + 3 + 15

50 - 30 + 3 + 15

20 + 18

=>>>> 38

${\huge{\red{\underline{\underline{\mathcal Hope it's helps u :-}}}}}$

Answer 2

Answer:

=2[(5^2)+(5)(-3)]+3-(5)(-3)

=2(25-15)+3+15

=2(10)+3+15

=20+3+15

=38