Question

Help please need it by tonight

Answer 1

1) (n+5)(n-1)

2) (n-4)(n+3)

3) (v-4)(v-1)

4) (p-4)(p+2)

5)(7x-10)(x+1)

6)(7n-1)(n-9)

Explanation:

1) Factors of -5 that add up to 4

2) Factors of --12 that add up to -1

3) Factors of 4 that add up to -5

4) Factors of -5 that add up to 4

5) 7
`x^(2)`-3x-10

7
`x^(2)`+7x-10x-10

7x(x+1)-10(x+1)

(7x-10)(x+1)

6)7
`n^(2)`-64n+9

7
`n^(2)`-63n-n+9

7n(n-9)-(n-9)

(7n-1)(n-9)