Question

Solve (4xsquare +7) +(3-7xsquare)+(3xsquare-8)

Answer 1

$(4 {x}^{2} + 7) + (3 - 7 {x}^{2} ) + (3 {x}^{2} - 8) \\ \\ = 4 {x}^{2} + 7 + 3 - 7 {x}^{2} + 3 {x}^{2} - 8 \\ \\ = 4 {x}^{2} - 4 {x}^{2} + 10 - 8 \\ \\ = 0 + 2 \\ \\ = 2$

$\huge\bf\mathfrak\red{Thanks!}$

Answer 2

Answer:

Step-by-step explanation: