Finding the value of nbsp; ( 4a 8a). ( 4a 8a)= ( 12a) =12b [∵ 1× 1=1] Hence, nbsp; ( 4a 8a)=12a. ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Subtraction of Algebraic Expressions

Simplify:--4...

Question

Simplify:
$- (- 4 a - 8 a)$

Open in App

Solution

Finding the value of $- (- 4 a - 8 a)$ .

$- (- 4 a - 8 a) = - (- 12 a)$
$= 12 b$
$[∵ - 1 \times - 1 = 1]$

Hence, $- (- 4 a - 8 a) = 12 a$ .

Suggest Corrections

Similar questions

- (- 4 a - 8 a)

Simplify. $8 a - 7 b + 4 a - 8 c + 5 b$

(a^{3} - 2 a^{2} + 4 a - 5) - (- a^{3} - 8 a + 2 a^{2} + 5)

(4 a + 5 b) (6 a - 7 b) - (a + 2 b + 3) (8 a - 11)

\sqrt{8 a^{5} b} \times \sqrt{4 a^{2} b^{2}}

Join BYJU'S Learning Program

Explore more

Join BYJU'S Learning Program