Question

factorisation
of X2+4x-42​

Answer 1

Answer:

7 Ans..

Step-by-step explanation:

because x2 +4 x- 42

6 x= 42

x = 7 Ans..

Answer 2

Answer:

Answer:-

x²+4x-42

two factors of -42 whose sum equals the coefficient of the middle term, which is -4

-42 + 1 = -41

-21 + 2 = -19

-14 + 3 = -11

-7 + 6 = -1

-6 + 7 = 1

-3 + 14 = 11

-2 + 21 = 19

-1 + 42 = 41

Trinomial can't be found....｡◕‿◕｡