Mathematics for IGCSE & O level - Algebraic Manipulation (Section 4 - No. 12)

What are the factors of x² + 7x + 12?

(x + 6)(x + 1)

(x + 3)(x + 4)

(x + 2)(x + 6)

(x + 1)(x + 12)

설명

The numbers that multiply to 12 and add to 7 are 3 and 4.

댓글 (0)

광고

자바스크립트가 이 페이지를 올바르게 로드하도록 허용