What adds to be 10 but multiplies to be -171

Question

asked May 22, 2017 172k views

1 Answer

Alex Miller · Answer 1 · 2017-05-27T04:20:50+0000

The usual pattern is (x + a) * (x + b) = x^2 + (a + b)x + ab and the special case (x + a) * (x - a) = x^2 - a^2. When you recognize the pattern you can just write the answer from memory.

What adds to be 10 but multiplies to be -171

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions