4. (3 + V2) (2 + V2)
5. (3V2 + 2V2) (3/2 - 2v2)
6. (v11 - V7) (V11 +77)
7. (V3 + V7) 2
8. (V5 + 2)
9. (V2 + V3)
2
3
9
3
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0
√7+2÷3
Step-by-step explanation:
1/√7 -2×√7+2÷√7 +2
:- √7+2÷7-4
:- √7+2÷3
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