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how did find out the answers can you help me.Solve Item 1

How Did Find Out The Answers Can You Help MeSolve Item 1 class=

Sagot :

5|x² - 3x| + 4y - 6

Replacing with x = 4 and y = 7, we get:

5|(4)² - 3(4)| + 4(7) - 6 =

First, we have to solve the absolute value and the multiplication.

Inside the absolute value, we have to solve first the quadratic and the multiplication.

= 5|16 - 12| + 28 - 6 =

= 5| 4 | + 28 - 6 =

= 5(4) + 28 - 6 =

= 20 + 28 - 6 =

= 42

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