Ravozzondroxviz
Answered

Quadratic equation in standard form ax²+bx+c=0

1. x(x+4)=45

2.x(x+1)=90

3.x(13 - x)=42​

Sagot :

Jerremymortella20viz

Answer:

1.x²+4x+45

2.x²+x+90

3.13x+x²+42