Question

4x²-7x²-15x²-3x²= what's the answer???​

Answer 1

−212 this is a answer ok Friend please mark me brainlest

Answer 2

$4 {x}^{2} - 7 {x}^{2} -15 {x}^{2} - 3 {x}^{2}$

$= 4 {x}^{2} - 7 {x}^{2} - 18 {x}^{2}$

$= 4 {x}^{2} - 25 {x}^{2}$

$= - 21 {x}^{2}$