Question

Add the following

-7x2, 4x2, 18x2, -9x2
​

Answer 1

14,8,36,18

76

the crct ans is 76 pls mark me as brainliest

Answer 2

Step-by-step explanation:

-7x square+4 x square +18 x square -9 x square

3 x square+9 x square

12x square is the best answer