Hey there!
If "a" equals -2 and if "b" equals 1
Then your whole problem changes to:
3(-2) - 4(1)
3(-2) = -6,right ?
4(1) = 4, right?
Problem becomes: -6 - 4
-6 - 4 = -10
⚠️Remember! ⚠️
• - & - = +
• - & + = -
• + & + = +
• + & - = -
Good luck on your assignment and enjoy your day!
~MeIsKaitlyn:)