Question

factorize
7x2 + 49x +84​

Answer 1

Answer:

x=-3,-4

Step-by-step explanation:

7x^2+28x+21x+84=0

7x(x+4)+21(x+4)=0

(7x+21)(x+4)=0

either

7x=-21

x=-3

or,

x=-4

Answer 2

✴ Answer:

Refer the attachment hope this helps you ♡

P (x)=ax^2+bx+c=0

The above equation is the form of quadratic equation.

With this we should find the sum and the product of the roots and substitute; We would get the factors of the equation

hope this helps you !

The answer is x = -3,-4 .