Factorise the Following by Splitting the Middle Term: 3x2 + 19x - 14

Factorise the following by splitting the middle term:
3x² + 19x - 14

योग

3x² + 19x - 14
= 3x² + 21x - 2x - 14
= 3x(x + 7) - 2(x + 7)
= (x + 7)(3x - 2).

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अध्याय 4: Factorisation - Exercise 5.2

अध्याय 4 Factorisation
Exercise 5.2 | Q 1.6

Factorise.

m²− 25m + 100

Factorise: 5 - (3a² - 2a) (6 - 3a² + 2a)

Find trinomial (quadratic expression), given below, find whether it is factorisable or not. Factorise, if possible.
x² - 3x - 54

Factorise the following by splitting the middle term:
y² - 2y - 24

Factorise the following by splitting the middle term:
12 + x - 6x²

Factorise the following:
x³y³ - 8x²y² + 15xy

Factorise the following:
(a² - 2a)² - 23(a² - 2a) + 120

Factorise the following:
(t² - t)(4t² - 4t - 5) - 6

Factorise the following:
12(2x - 3y)² - 2x + 3y - 1

Factorise the following:
p⁴ + 23p²q² + 90q⁴