Question

factorise the following polynomial by splitting the middle term first y square + 2 y - 8 second 21 x square minus x minus 2
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Answer 1

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: