answer my questions and I'll follow u and thank you vote you and Mark as brainalist if the answer is correct it's an urgent
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ANSWERS:
17)a)1²
18)b)2
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Answer:
Step-by-step explanation:
1) option D
write 249 as 248 + 1 and expand the bracket and simplify
2) there are two terms in the expression.
By the way the handwriting is very nice!!
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