Factorise the following polynomial by splitting the middle term first – InterviewSolution

1.	Factorise the following polynomial by splitting the middle term first y square + 2 y - 8 second 21 x square minus x minus 2
Answer» 1.Consider the form X 2 + b x + c . FIND a pair of integers whose product is c and whose sum is b . In this case, whose product is − 8 and− 2− 4 , 2 WRITETHE. ( y−4 ) ( y +2 )2.(7x+2)(3X-1)Step-by-step explanation:

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