Question

Q.1 Simplify

a). (-3)3 x (-5)2

b). 33 x 52

c). 32a2b  x  2ab   x   22ab2c

Answer 1

a) (-3)3*(-5)2= -9*-10=-90
b) 33*52= 1716
c) 32a2b * 2ab * 22ab2c

Answer 2

a.-9*25=225
-3*-3*-3=-9
-5*-5=25