Question

ANSWER MCQS POLYNOMIALS EASY FIRST ONEBRAINLIEST
1)one of the factors of (x^3−1)−(x−1) is:
• x2+1
• x3−1
• x+4
• x−1
2) The co-efficient of x^2 in(2 −3x)(x^2−5) is:
• 2
• 1
• −1
• −5
3)The factorization of (−x^2+5x−6) is:
• (x+6)(x+1)
• (2−x)(x−3)
• (x+2)(x+3)
• (x−6)(x−1)

Answer 1

x-1.

-5

(2-x)(x-3)

I didn't sure about my second answer