Question

6. Factorise the following.
(a) 72 - 9a + 2ab - 166
(b) -12nx + 21ny + 35y - 20x
(c) 36qy - 16xq - 4px + 9py
(d) 5ky - 15ym - 6xm + 2kx

Bhai plzz pura pura slove krke dedo ....
step by step ya phir rule batado ​

Answer 1

Answer:

Step 1: Find two numbers that multiply to give ac (in other words a times c), and add to give b.

Step 2: Rewrite the middle with those numbers:

Step 3: Factor the first two and last two terms separately:

Step-by-step explanation:

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