Question

Evaluate the Expression z(z-7) when z=10

Answer 1

`\huge\boxed{\sf 30\\}`

Explanation:

= z ( z - 7 )

Put z = 10

= 10 ( 10 - 7 )

= 10 ( 3 )

= 30

`\rule[225]{225}{2}`

Hope this helped!

~AH1807

Peace!

Answer 2

30

Explanation:

z(z-7)

Let z= 10

10(10-7)

Parentheses first

10 (3)

Multiply

30