Math, asked by swati1224, 9 months ago

3. Factorise the following quadratic polynomials
by splitting the middle term :
(6) 6x2 + 7x - 20
(7) 15x2 + 7x - 2
(8) x2 - 4x - 77
(10) 12x2 + 23x + 5
(9) x2 + 2x - 143

Answers

Answered by kg7827172

1

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