Add: 12x2−12x+4 and 21x2+7x−10
12x2−12x+4 21x2 +7x−10 _____________ 33x2−5x−6
The product of 7x−4y and 3x−7y is
Find the product of (7x−4y) and (3x−7y).
Factorise : 1) 12x2−7x+1 2) 2x2+7x+3 [4 MARKS]