Question

how many zeroes are there for X square +x -12​

Answer 1

Answer:

for zero of quadratic equation,

x2+x-12=0

x2+4x-3x-12=0

x(x+4)-3(x+4)=0

(x+4)(x-3)=0

x=-4,3

thus ,thid quadratic polynomial has two zeros namely. -4 and 3