Question

(-3x2 +6x + 3) from (5x2 - 9)​

Answer 1

Step-by-step explanation:

(5×2-9)-(-3×2+6×3)=(10-9)-(-6+18)

=1-(12)

=-11

(or)

if u asked (5×2-9)-(-3×2+6+3)

=(10-9)-(-6+9)

=1-(3)

=-2

is it ok