find the product (x-y)(x²+xy+y²)and verify the result gor a=2,b=-3
Answers
Answered by
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Answer: 35
Step-by-step explanation:
Solution Steps
(2−(−3))(2
2
+2(−3)+−3
2
)
The opposite of −3 is 3.
(2+3)(2
2
+2(−3)+(−3)
2
)
Add 2 and 3 to get 5.
5(2
2
+2(−3)+(−3)
2
)
Calculate 2 to the power of 2 and get 4.
5(4+2(−3)+(−3)
2
)
Multiply 2 and −3 to get −6.
5(4−6+(−3)
2
)
Subtract 6 from 4 to get −2.
5(−2+(−3)
2
)
Calculate −3 to the power of 2 and get 9.
5(−2+9)
Add −2 and 9 to get 7.
5×7
Multiply 5 and 7 to get 35.
35
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