Question

(x+4)(x-2)=(x-3)(x-5) is quadratic or not with full details​

Answer 1

Step-by-step explanation:

x(x-2)+4(x-2) = x(x-5)-3(x-5)

x²-2x+4x-8 = x²-5x-3x+15

x²-2x-8 = x²+8x+15

x²-x²-2x-8x-8-15 = 0

-10x-23 = 0

no it is not a quadratic equation because the highest power is 1 not 2