Question

please help me guys i will follow u and the other also I will follow u but if u give the correct answer please don't give in direct answer ​

Answer 1

Step-by-step explanation:

4a

(4a^2 - 7b^2 -6ab ) - ( 4ab -15b^2 -3 a^2)

= (4a^2 - 7b^2 -6ab ) - 4ab + 15b^2 + 3 a^2

= 7a^2 + 8b^2 -10 ab