Question

number good morning sir number 12 ka answer dijjiya na sir

.​

Answer 1

Answer:

36

answer is36

so leave 7 and 5 then multiply 9 and 4 = 36

Answer 2

$\huge\mathcal{{\colorbox{black}{{\colorbox{yellow}{Answer}}}}}$

Given that : Take (7a - 5b) from (- a + 9b - 4c).

$( - a + 9b - 4c) - (7a - 5b)$

$- a + 9b - 4c - 7a + 5b$

Take down the coefficients having the same variable together , we'll get

$- a - 7a + 9b + 5b - 4c$

$- 8a + 14b - 4c$

${\huge{\underbrace{\overbrace{\color{red}{hope \: it \: works}}}}}$