Can someone help pls?
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Step-by-step explanation:
=2
(9)(3)
+
(4)(3)
+3
3
−2
(4)(3)
use
n
ab
=
n
a
⋅
n
b
=2
9
⋅
3
+
4
⋅
3
+3
3
−2
4
⋅
3
=(2)(3)
3
+2
3
+3
3
−(2)(2)
3
=6
3
+2
3
+3
3
−4
3
=(6+2+3−4)
3
=7
3
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