Question

factor 5z^2 +7z+2

Answer 1

please help @ganeshie8

Answer 2

\[ 5z^2 +7z+2\]

Answer 3

yes

Answer 4

Can you help me please .

Answer 5

You have several choices here: factoring, factoring by grouping, quadratic formula, graphing, completing the square, and more. Do any of these sound familiar to you?

Answer 6

yes factoring by grouping and factoring

Answer 7

5z^2 +7z+2 has 3 coefficients. Take the first and the last and multiply them together. What do you get? Next, try to identify all factors, both + and - , of that product.

Answer 8

the only factors of 5 are 1 and 5 so you know it MUST be

(5z + ?) (z+ ?)

the only factors of 2 are 1 and 2

so the two constant terms MUST be 1 and 2

so just work out which way round they go so that the z term adds up to 7z

Answer 9

i get 14 . and the factor are 1, 7, 2