Question

Subtract the following algebraic expressions horizontally.
a) (5m2 – 4) – (4m² +2)​

Answer 1

Answer:

m2-6

Step-by-step explanation:

(5m2 – 4) – (4m² +2)

= 5m2-4-4m2-2

=m2-6

Answer 2

$\huge\mathtt{{\colorbox{cyan} {Solution:}}}$

$\bf\underline{\underline{★Given:}}$

(5m²- 4) - ( 4m² + 2)

(I'll consider it as 5m² since you haven't mentioned it correctly.)

(solving horizontally~)

= 5m² - 4 - 4m² - 2

= 5m² - 4m² - 4 - 2

= 1m² - 6 / m² - 6