Question

calcule.a) 2x.5x
b)4x.3y2
c)-2x.7x
d)y.(-5y)
e)-3a2.5ab
f)-x2y-y2
g)4p2.(-6q3)
h)(-8a2c).(-6ac)

Answer 1

a) 2x.5x
>>10x^2

b) 4x.3y^2
>> 12 xy^2

c) -2x.7x
>> -14x^2

d) y.(-5y)
>>- 5y^2

e) -3a^2.5ab
>> - 15 a^3b

f) -x^2y - y^2
>> -x^2y^-1

g) 4p^2.(-6q^3)
>> - 24 p^2q^3

h) (-8a^2c).(-6ac)
>> 48 a^3c^2