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Can anyone help me, with at least the first one?
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Can anyone help me, with at least the first one?

Can anyone help me, with at least the first one?-example-1
User Ron M
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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)


User Alessandro Caliaro
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