Can anyone help me, with at least the first one?
1 answer:
3. r^2 + 2r - 35 4. a^2- 11a + 28
(r + 7)(r - 5) (a - 7)(a - 4)
5. m^2 - 6m - 7 6. m^2 - m - 2
(m + 1)(m - 7) (m - 2)(m + 1)
7. n^2 - 4n + 3 8. b^2 - 4b - 5
(n - 3)(n - 1) (b - 5)(b + 1)
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Answer:
Step-by-step explanation:
it will be irrational
An= A1 r ^(n-1)
An= -4 (-3)^(n-1)
An= -4 (-3)^(7-1)
An= -4 (729)
An= -2916
I think this is right :)
Answer:
RECTANGLE
Explanation:
Answer:
$3652
Step-by-step explanation:
9.75% × $16600 = $1618.50
$16600 - (8 × $1618.50) = $3652
Square root of 832 or around 29