We um outside. So with 2(x + 3), the 2 multiplies both the x and t
2(x + 3) = 2 × x + 2 x 3
= 2x + 6
EXERCISE 2.2
Write an expression for the area of each of these shapes.
a + 3
2
b-2
4
C+7
4
d+ 3
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