Question

2a^2 -8 a ( a-1 ) -7 a ( 1+ 5 a ) + a ( a -1 ) equals ???

Answer 1

Hey Friend ✌

Here is ur Ans➡️


$2a {}^{2} - 8a(a - 1) - 7a(1 + 5a) + a(a - 1)$

$= 2a {}^{2} - 8a {}^{2} + 8a - 7a - 35a {}^{2} + a {}^{2} - a$

$= collect \: \: like \: \: terms$

$= - 40a {}^{2} + 8a - 7a - a$

$= - 40a {}^{2} + 0$

$= - 40a {}^{2}$

Hope This Helps u