Question

Which is a factor of 6x^2y + 8x^2 − 30y − 40?

Answer 1

2(3y + 4) (x^2 - 5)

Explanation:

Add and subtract the second term to the expression and factor by grouping.

Answer 2

2(3y+4)(x2−5)

Explanation:

Add and subtract the second term to the expression and factor by grouping.

2(3y+4)(x2−5)