Question

Factor completely: 3x2 + 2x − 1

(3x + 1)(x − 1)

(3x + 1)(x + 1)

(3x − 1)(x + 1)

(3x − 1)(x − 1)

Answer 1

Third one.

Answer 2

ok can u help me with a few more also?

Answer 3

Sure.

Answer 4

Factor completely: 4x2 + 25x + 6

(4x + 1)(x + 6)

(4x + 6)(x + 1)

(2x + 3)(2x + 2)

(2x + 6)(2x + 1)

Answer 5

Since it is multiple choice, you could expand them out.

Example:\[(4x+6)(x+1)\]\[4x^{2}+4x+6x+6\]\[4x^{2}+10x+6\]And just do that for the remaining 3 and see which one is the correct one.

Answer 6

3rd option is correct.

Answer 7

for firts or second question

Answer 8

first q

Answer 9

oh i knew that :P