Question

Factorise by splitting the middle term :x^2+14x+40​

Answer 1

Answer:

X^2 +10x+4x+40

X(x+10)+4(x+10)

(X+10)(x+4)

Answer 2

Answer:

x= -4, x= -10

Step-by-step explanation:

x^2+14x+40=0

S= 14, P= 40

No: 10, 4

x^2+4x+10x+40=0

x(x+4)+10(x+4)=0

(x+4)(x+10)

x= -4, x= -10

Hope this helps.