Factor each polynomial?
I tryed but idk these..help please
7r^2+10r
21v^2+18v
7x^2+51x-40
5v^2-33v-14
5a^3+23a^2-10a
I've done a lot but these are the one's I'm having trouble with:/
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I tryed but idk these..help please
7r^2+10r
21v^2+18v
7x^2+51x-40
5v^2-33v-14
5a^3+23a^2-10a
I've done a lot but these are the one's I'm having trouble with:/
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7r^2 + 10r
r(7r + 10)
21v^2 + 18v
3v(7v + 6)
7x^2 + 51x - 40
(7x - 5)(x + 8)
5v^2 - 33v - 14
(5v + 2)(v - 7)
5a^3 + 23a^2 - 10a
a(5a^2 + 23a - 10)
a(5a - 2)(a + 5)