find I will mark u as brainliest answer
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Answered by
5
Answer:
I found it but tell you when you will mark me brainlist
Answered by
0
Answer:
47
Step-by-step explanation:
when a= 3,b= -2
5× (3× 3 - 5× -2) + 9- 7× 3 - 3 ×( 2× 3- 3× -2)
= 47
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