Question

7 x square + 3 x minus 4 is equal to zero

Answer 1

Answer:

i hope this helps you

Answer 2

Answer:

X=4/7 , -1

Step-by-step explanation:

7x^2+3x-4=0

By factorization method,

7x^2+7x-4x-4=0

7x(x+1)-4(x+1)=0

(7x-4)(x+1)=0

Taking,(7x-4)=0

7x=4

x=4/7

Taking,(x+1)=0

x=-1