Question

Find the sum of each of the following. 10a², -15a², 4a².-3a²

Answer 1

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$10 {a}^{2} + ( - 15 {a}^{2} ) + 4 {a}^{2} + ( - 3 {a}^{2} )$

$= 10 {a}^{2} - 15 {a}^{2} + 4 {a}^{2} - 3 {a}^{2}$

$= 14 {a}^{2} - 18 {a}^{2}$

$= - 4 {a}^{2}$

AND THAT'S OUR ANSWER!!!

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