Find the value of the expressions, if m=(-3) and n=(-2)
-3m2 -7m2 +6n2-4n
-3 (-3)2 - 7(-3)2 + 6(-2)2 - 4(-2)
-3 (9) - 7(9) + 6(4) - 4(-2)
-27 - 63 + 24 -(-8)
-90 + 24 + 8
-66 + 8
-58
-3 (9) - 7(9) + 6(4) - 4(-2)
-27 - 63 + 24 -(-8)
-90 + 24 + 8
-66 + 8
-58