Question

Q5) Find the product
b) (-3x)*(-10x)​

Answer 1

Answer:

Correct answer is 30x

Step-by-step explanation:

(-3x) * (-10x)

3x * 10x

30x square

Answer 2

Answer:30x²

Step-by-step explanation:first multiply signs as -*- = + ( minus × minus is plus)

now multiply the numbers 3×10 =30

lastly multiply the variables that are x*x = x² (when we multiply same variable it becomes square²)

so awnser will be 30x²(no need to show +sign its your choice if you wanna show or not)