factorise :
2ײ+11×+14
Answers
Answered by
1
Answer:
The first way is to make factors by middle-term splitting. You get (x-2)(2x-7)=0, so the solution is x=2,7/2.
The other way is to use the formula for the solution of roots. Roots= (-b+ rootD)/2a, (-b-rootD)/2a, if the equation is of the form ax^2+bx+c=0. Here D is the discriminant. D=b^2-4ac
Answered by
1
Answer:
(x + 2)(2x + 7)
Step-by-step explanation:
Given: 2x² + 11x + 14
= 2x² + 4x + 7x + 14
= 2x(x + 2) +7(x + 2)
= (2x + 7)(x + 2)
or (x + 2)(2x + 7).
Please mark me as beainliest.
Similar questions