Question

3. Factorise the following quadratic polynom
by splitting the middle term:
(1) x2 + 10x + 16 (2) x2 - 12x + 20
(3) 6x2 + 19x + 10 (4) x2 + 14x +
(5) x2-3x - 40 (6) 6x2 + 7x-
(7) 15x2 + 7x-2
(8) x2 - 4x - 7
(9) x2 + 2x - 143 (10) 12x2 + 23​

Answer 1

Answer:

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